Certificates

The ISO 45001 Occupational Health and Safety Management System certification obtained by Cangzhou Spiral Steel Pipe Manufacturing Group Co., Ltd. represents the highest level of international standard certification for safeguarding the safety and physical and mental well-being of its employees and fulfilling its corporate social responsibilities. Based on the ISO 45001:2018 standard, this certification signifies that the Group has established a forward-looking, systematic occupational health and safety management framework. Its core objective is to continuously prevent work-related injuries and health hazards, providing a safe and healthy working environment for all employees and stakeholders entering the workplace.Obtaining and effectively implementing this certification demonstrates that the Group has achieved internationally advanced management standards in the field of occupational health and safety, as evidenced by:1. Risk-based, full-staff participatory safety management:The certification requires the Group to systematically identify and assess occupational health and safety risks and opportunities across all its activities (such as mechanical injuries, risks associated with lifting operations, noise and dust hazards, chemical exposure, and ergonomics issues), and to implement proactive, tiered control measures to eliminate or mitigate them. The system emphasizes “leadership” and “worker consultation and participation,” driving everyone—from top management to frontline employees—to become both builders and beneficiaries of the safety culture. By establishing objectives, clarifying responsibilities, and providing resources, the Group has assigned safety responsibilities to every position, achieving a fundamental shift in safety management from “passive compliance” to “proactive creation.”2. Legal Compliance Assurance and Continuous Performance Improvement:The ISO 45001 system mandates that organizations establish procedures to identify, obtain, and continuously comply with all applicable occupational health and safety laws, regulations, and other requirements. This ensures that the Group’s management practices—including safe production conditions, protection against occupational hazards, emergency preparedness and response, and employee training and capacity building—are fully compliant with legal requirements. Through regular internal audits, incident investigations, health monitoring, and management reviews, the Group is able to promptly identify weaknesses in the system and potential accident hazards, and take corrective and preventive actions. This drives a continuous improvement in occupational health and safety performance, effectively reducing accident rates and the incidence of occupational diseases.3. Building Core Competitiveness and Fulfilling Social Responsibility:In today’s business environment, employee health and safety are a company’s core assets. Obtaining ISO 45001 certification is the Group’s most powerful demonstration of its people-oriented, life-first values to employees, clients, partners, and the community. It significantly enhances employees’ sense of belonging, satisfaction, and work efficiency, while reducing both direct and indirect costs resulting from work-related injuries and occupational diseases. Furthermore, this certification serves as a key qualification for bidding on major domestic and international projects—particularly large-scale engineering projects with strict requirements for contractors’ safety records. It is a vital cornerstone for earning customer trust and establishing long-term, stable partnerships, reflecting the Group’s outstanding reputation as a responsible enterprise.Cangzhou Spiral Steel Pipe Manufacturing Group will strictly adhere to the ISO 45001 standard, prioritizing occupational health and safety in all business operations. We are committed to creating a “zero-accident, zero-injury” workplace, safeguarding employee well-being, and achieving sustainable development for both the company and its employees.

The ISO 14001 Environmental Management System certification obtained by Cangzhou Spiral Steel Pipe Manufacturing Group Co., Ltd. serves as authoritative international proof of the company’s commitment to sustainable development and its fulfillment of corporate environmental responsibilities. Based on the ISO 14001:2015 standard, this certification signifies that the Group has established a systematic and procedural environmental management mechanism aimed at continuously reducing the negative environmental impact of its production and business operations, while proactively seeking to improve performance.Obtaining and maintaining this certification demonstrates that the Group has achieved the following key breakthroughs in environmental management:1. Systematic management of environmental risks and opportunities:The certification requires the Group to conduct a comprehensive and scientific identification and assessment of environmental factors involved in its operations (such as energy consumption, welding fume emissions, production wastewater, solid waste, noise, and chemical management). Based on this, the Group must identify key environmental factors requiring priority control and establish clear control objectives, indicators, and management plans for them. This not only ensures that environmental protection efforts are “conducted in accordance with established procedures” but also systematically prevents environmental pollution incidents at their source, elevating environmental management from a reactive approach to proactive planning.2. Full Life Cycle Compliance and Continuous Improvement:The ISO 14001 system emphasizes strict compliance with applicable environmental laws, regulations, and other requirements. The certification process compels the Group to dynamically track, obtain, and understand all relevant environmental regulations, standards, and customer requirements, and integrate them into daily operations. By establishing mechanisms for internal audits, management reviews, and compliance assessments, the Group ensures that throughout the entire process—from raw material intake to product shipment—it meets or exceeds regulatory requirements regarding air emissions, wastewater, noise, and solid waste disposal. Furthermore, based on monitoring data, the Group continuously optimizes production processes—such as by promoting energy-efficient equipment and increasing waste recovery rates—to achieve a sustained reduction in resource consumption and emission intensity.3. Building a Green Supply Chain and Enhancing Corporate Reputation:Against the backdrop of increasingly stringent environmental requirements in the global industrial chain, ISO 14001 certification serves as the Group’s “green passport” for entering high-end markets and serving domestic and international clients who prioritize ESG (Environmental, Social, and Governance) performance. It clearly conveys to clients, investors, regulatory authorities, and the public the Group’s unwavering commitment to green manufacturing and low-carbon operations. This not only helps mitigate environmental compliance risks and reduce operational costs but also significantly enhances the social image and market competitiveness of the “Cangzhou Spiral Steel Pipe” brand, establishing it as a reliable partner in environmentally friendly industrial manufacturing.Cangzhou Spiral Steel Pipe Manufacturing Group will use the ISO 14001 system as a framework to deeply integrate environmental protection into corporate strategy and daily operations. We are committed to becoming an industry model of resource conservation and environmental friendliness while providing high-quality steel pipe products to society.

The ISO 9001 Quality Management System certification obtained by Cangzhou Spiral Steel Pipe Manufacturing Group is an authoritative certification issued by a third-party certification body authorized by the China National Accreditation Service (CNAS) and/or member organizations of the International Accreditation Forum (IAF), following a rigorous audit conducted in accordance with the international standard ISO 9001:2015, “Quality Management Systems—Requirements.” This certification signifies that the Group has established a modern quality management model—systematic, standardized, traceable, and continuously improved—across the entire value chain, from raw material procurement and production processes to product shipment and after-sales service.The attainment and maintenance of this certification demonstrate the Group’s excellence in the following areas:1. Process-driven quality assurance: The certification requires the Group to deeply integrate the “process approach” and “risk-based thinking” into its operations. This means that every stage—from contract review, technical design, steel plate pretreatment, spiral forming and welding, to non-destructive testing, hydrostatic testing, final inspection, and logistics and shipping—is clearly defined, controlled, and continuously optimized. By identifying and managing risks within these processes, the Group is able to proactively prevent potential non-conformities, fundamentally ensuring that every spiral steel pipe leaving the factory consistently meets or exceeds customer and technical standard requirements (such as API 5L, EN 10219, etc.) in terms of dimensional accuracy, mechanical properties, weld quality, and anti-corrosion coatings.2.  Core Commitment to Customer Focus and Continuous Improvement: The core objective of the ISO 9001 system is to enhance customer satisfaction. Certification compels the Group to systematically understand and manage the explicit and implicit needs of customers (including end-users, EPC contractors, and traders), and to translate these into internally actionable quality objectives and specifications. The system requires the proactive identification of improvement opportunities through regular internal audits, management reviews, and analysis of customer feedback, driving technological innovation and management upgrades to ensure that product quality and service capabilities can dynamically adapt to market changes and customers’ increasingly high expectations.3.  A Passport to International Markets and a Cornerstone of Trust: In global industrial procurement, ISO 9001 certification serves as the “benchmark” for supplier qualification and the “letter of credit” for trust. For Cangzhou Spiral Steel Pipe Manufacturing Group, this certification is not only a prerequisite for bidding on major domestic and international projects—such as energy pipelines, structural pile foundations, and municipal engineering—but also the most powerful statement demonstrating the organization’s maturity, standardized management, and reliable quality to global customers. It assures customers that the products they procure come from a modern factory equipped with a robust “immune system” and “self-evolution capabilities,” rather than relying solely on final inspections.Cangzhou Spiral Steel Pipe Manufacturing Group will use the ISO 9001 certification system as the framework for its sustained operations and development. Adhering to the core philosophy that “quality is manufactured, not inspected,” the company is committed to providing reliable steel pipe products and solutions for global infrastructure construction projects.

Top 100 Private Enterprises in Hebei Province The selection of the “Top 100 Private Enterprises in Hebei Province” is not typically based on a single criterion, but rather involves a comprehensive evaluation of the enterprises. The primary factors considered include: Revenue: This is the core indicator for measuring the scale of an enterprise. Total assets: This reflects the company’s overall strength and asset scale. Total taxes paid: This demonstrates the company’s contribution to the local economy. Number of employees: This reflects the company’s social contribution and role in maintaining stability. Industry standing and innovation: This includes the company’s leadership in its sector and its technological innovation capabilities. Primary Source: Follow the official website or official channels of the Hebei Federation of Industry and Commerce (Hebei General Chamber of Commerce). This ranking is typically compiled and released in collaboration with relevant government departments and serves as the most authoritative source of information. Official Media: The official website of the Hebei Provincial People’s Government, the Hebei Daily, and other major provincial media outlets will provide authoritative coverage and republish the ranking. Release Date: The ranking is typically released annually; keep an eye out for related news in the second half of each year (e.g., August–October).

CNAS laboratory certificationThe CNAS accreditation obtained by Cangzhou Spiral Steel Pipe Manufacturing Group represents a highly authoritative recognition by the China National Accreditation Service for Conformity Assessment (CNAS) of the technical capabilities and management systems of the Group’s internal laboratories and inspection bodies. This certification demonstrates that the Group’s testing activities comply with the international standard ISO/IEC 17025, “General Requirements for the Competence of Testing and Calibration Laboratories,” and that the test reports issued by the Group enjoy broad credibility within the international multilateral mutual recognition system.CNAS certification signifies that our Group has achieved national and even international professional standards in the following areas:1.  National-level endorsement of testing capabilities:Our Group’s laboratories have passed CNAS’s rigorous evaluation in areas such as personnel qualifications, equipment accuracy, testing methods, environmental control, and quality management systems. This ensures that testing data for raw materials (e.g., chemical composition and mechanical properties of steel plates), production processes (e.g., welding quality and dimensional accuracy), and final products (e.g., hydrostatic pressure test results and non-destructive testing results) is scientific, accurate, impartial, and traceable.2.  International Mutual Recognition of Reports:Test reports issued by CNAS-accredited laboratories are recognized by accreditation bodies in other countries and regions that have signed mutual recognition agreements with the International Laboratory Accreditation Cooperation (ILAC). This greatly facilitates product exports and international project collaboration, providing clients—especially international clients—with highly credible third-party quality certification, while effectively reducing the costs and time associated with duplicate testing.3.  A Core Pillar of Quality Assurance:This accreditation is a critical component in our Group’s efforts to establish a comprehensive quality assurance system. It elevates internal quality control from “compliance with internal specifications” to “compliance with internationally recognized authoritative standards.” This not only ensures the exceptional quality and consistency of our products but also continuously drives the advancement of testing technologies and the optimization of management systems, serving as a solid foundation for our corporate philosophy of “quality first.”Leveraging our CNAS-accredited testing capabilities, our Group will continue to provide global customers with spiral welded steel pipe products and services that are data-reliable, of superior quality, and trustworthy.

Certificate of Registration for Import and Export Customs Declaration Units As a leading manufacturer in the steel pipe industry, Cangzhou Spiral Steel Pipe Manufacturing Group Co., Ltd. holds a valid Certificate of Registration for Import and Export Customs Declaration Units, a critical official document issued by the General Administration of Customs of the People's Republic of China (GACC) or its local subordinate customs authority. This certificate signifies that our company has been formally registered and authorized by Chinese customs to legally engage in the declaration, clearance, and related procedures for import and export goods.This registration is the legal cornerstone for our company's direct participation in international trade logistics and supply chain operations. The unique Customs Registration Code (also known as the 10-digit customs code) assigned to our company and clearly stated on this certificate serves as our exclusive identity within the national customs management system. It is the mandatory credential required for all customs-related activities, including submitting electronic declarations via the China International Trade "Single Window" platform, paying tariffs and import value-added taxes (VAT), applying for bonded warehousing, and undergoing customs inspections. Possessing this certificate enables our company to establish direct, efficient, and compliant logistics channels with global partners. It allows us to handle export declarations for our finished steel pipes (such as piling pipes, line pipes, structural pipes) and import declarations for raw materials (like steel coils, plates) or equipment independently and professionally. For our international clients, this certificate is a vital piece of evidence demonstrating our operational compliance, procedural standardization, and capability for seamless cross-border logistics. It assures partners that transactions with our company are supported by a fully legitimate and transparent customs framework, significantly reducing logistical risks and uncertainties. This certification, combined with our Business License, Foreign Trade Operator Filing, and other quality certifications, forms a robust foundation for our global market competitiveness and reliability as a trusted supplier.

Foreign Trade Operator Filing and Registration Form The Foreign Trade Operator Filing and Registration obtained by Cangzhou Spiral Steel Pipe Manufacturing Group Co., Ltd. is the core administrative filing document that grants the company the legal status to engage in import and export trade within China. This document was approved and issued by the competent commerce authority of Cangzhou City in accordance with the “Measures for the Filing and Registration of Foreign Trade Operators.” It signifies that the company has completed the statutory registration procedures within the national foreign trade management system and is officially qualified to conduct import and export operations of various commodities and technologies, both on its own behalf and as an agent. This filing serves as a crucial legal credential for the company’s expansion from manufacturing to international trade. The information listed on the registration form—including the Unified Social Credit Code, company name, business address, legal representative, and scope of import and export operations—constitutes the legal basis for national customs, tax, foreign exchange, and commodity inspection authorities to process all subsequent import and export-related procedures for the company (such as customs registration, electronic port access, opening of foreign exchange accounts, and export tax refund registration). Obtaining the Foreign Trade Operator Filing Registration Form and a unique filing registration number is a mandatory prerequisite for enterprises to legally conduct cross-border foreign exchange receipts and payments, apply for certificates of origin, process import and export licenses, and participate in “Single Window” declarations for international trade. In international business practice, this filing registration serves as the institutional safeguard for Cangzhou Spiral Steel Pipe Manufacturing Group to establish direct, standardized, and efficient trade channels with overseas partners. It not only enables the Group to bypass intermediaries, sign international sales contracts directly with end customers, independently handle customs clearance and logistics, and control cash flow and goods flow—thereby maximizing commercial autonomy and profit margins—but also serves as a crucial official document to demonstrate to global clients (especially large-scale project purchasers or listed companies with strict supply chain compliance audit requirements) the Group’s legitimacy as a foreign trade entity, operational standardization, and financial transparency. Together with the company’s business license, bank credit references, and quality management system certifications, this registration forms an indispensable suite of qualification documents for international clients evaluating qualified suppliers. It serves as a solid foundation for the Group to actively participate in global market competition and build a stable international supply chain. The Group will continue to strictly adhere to domestic and international trade regulations and, leveraging this qualification, provide global clients with compliant, reliable, and efficient cross-border products and services.