American Petroleum Institute Certificate

1.  End-to-End Quality Control: 

2.  Superior Product Performance: 

3.  A Passport to the International Market: 

EU CE certification

1.  Regulatory Compliance: 

2.  Traceability and Quality Control: 

3. Market Access and Safety Assurance: 

CNAS laboratory certification

1.  National-level endorsement of testing capabilities:

2.  International Mutual Recognition of Reports:

3.  A Core Pillar of Quality Assurance:

1. Core Definition

“Outstanding Supplier” refers to a supplier that demonstrates exceptional performance across multiple key performance indicators—including product quality, on-time delivery rates, price competitiveness, technical support, innovation capabilities, responsiveness to collaboration requests, and business integrity—and consistently exceeds customer expectations. This designation is typically awarded by the purchasing party (such as manufacturing companies, large retailers, or project general contractors) and represents one of the highest recognitions of a supplier’s overall capabilities.

2. Key Evaluation Dimensions

Quality: Consistently provides products/services with zero defects or an extremely low defect rate, and maintains a robust quality management system (e.g., ISO 9001 certification).

Delivery: Possesses exceptional production and logistics management capabilities, capable of delivering orders 100% on time or ahead of schedule, meeting customers’ stringent delivery requirements.

Cost: Offering competitive pricing while ensuring quality, and optimizing the total cost of ownership for customers (e.g., reducing operational costs through design improvements).

Service & Technology: Providing rapid, professional technical support; actively responding to and resolving unexpected issues; and possessing continuous R&D and innovation capabilities to jointly develop new products and processes with customers.

Management & Cooperation: ​ We maintain smooth and transparent communication, uphold strong business integrity, and are committed to establishing long-term, stable, and mutually trusting strategic partnerships—rather than merely transactional relationships.

3. Significance and Value of the Award

For Suppliers:​ This serves as a powerful market endorsement and a letter of trust, helping to enhance brand image, attract new customers, and secure greater market share, higher priority in cooperation, longer contract terms, and opportunities for joint development of new projects with existing clients.

For the Purchasing Party: Recognizing “Outstanding Suppliers” is a key strategy in supplier relationship management. The goal is to motivate all suppliers to benchmark against the best, thereby optimizing the performance, reliability, and resilience of the entire supply chain—ultimately reducing operational risks and enhancing market competitiveness.

4. Common Forms of Recognition

Annual Awards/Certificates: Large enterprises (such as Huawei, Apple, Toyota, and Siemens) annually select and present “Outstanding Supplier of the Year” awards, accompanied by grand award ceremonies.

Supplier Grading: Within supplier performance management systems, suppliers achieving the highest ratings (such as Grade A or Strategic Level) are designated as “Outstanding Suppliers.”

Public Recognition: The purchasing party may publicize its list of outstanding suppliers on its official website, in annual reports, or through industry media as a demonstration of its supply chain strength.

The Special Equipment Manufacturing License obtained by Cangzhou Spiral Steel Pipe Manufacturing Group Co., Ltd. is a mandatory administrative license issued by the State Administration for Market Regulation of China or its authorized agencies. This certificate serves as a qualification for manufacturing special equipment such as pressure pipeline components (e.g., spiral steel pipes), boilers, and pressure vessels, and certifies that the enterprise possesses the capability to manufacture special equipment in compliance with safety technical specifications and ensure safe production.

This certification signifies that our Group complies with national regulations and safety standards in the following key areas:

1. Legal Production Qualifications:

This license is a legal prerequisite for engaging in the manufacture of special equipment (such as pipelines used to transport flammable, explosive, toxic, or corrosive media, or those subjected to certain pressures) within China. Unlicensed production constitutes a violation of the law. Obtaining this certificate indicates that our Group’s production facilities, process equipment, testing methods, personnel qualifications, and quality assurance system have passed rigorous scrutiny by government regulatory authorities and meet the requirements of the “Special Equipment Safety Law” and relevant technical specifications (such as TSG 07-2019 “Rules for the Licensing of Special Equipment Production and Filling Units”).

2. Systematic Assurance of Safety and Quality:

The certification process requires enterprises to establish and operate a quality assurance system covering the entire production process, including design, materials, processes, welding, inspection, and testing. Particularly for pressure-bearing equipment such as spiral welded steel pipes, the certification process focuses on reviewing critical aspects such as welding procedure qualification, welder qualifications, non-destructive testing capabilities, physical and chemical testing, and hydrostatic testing. This ensures that every steel pipe leaving the factory is traceable and meets the safety requirements for operation under its intended service conditions.

3. Definition of Market Application Scope:

The license clearly specifies the permitted product types, grades, and parameter ranges (e.g., submerged arc welded spiral steel pipes, nominal diameter range, material grades, permitted pressure ratings, etc.). This provides customers with clear product application boundaries, ensuring that the products supplied by our Group strictly fall within our approved and verified manufacturing capabilities. It serves as a crucial basis for equipment selection, safety assessments, and compliant procurement in engineering projects.

Our Group will strictly comply with all regulations of the Special Equipment Manufacturing License, consistently prioritizing product safety and quality, and providing legal, safe, and reliable spiral welded steel pipe products for pipeline construction projects in the petroleum, natural gas, and chemical industries.

1. Process-driven quality assurance: 

2.  Core Commitment to Customer Focus and Continuous Improvement: 

3.  A Passport to International Markets and a Cornerstone of Trust: 

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 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.