Founded in 1995 and headquartered in Shanghai – the international metropolis – Shanghai Donglong Garment Accessories Co., Ltd. (YCC) adheres to the principles of precision manufacturing and customer-centricity, with a full‑chain presence in the R&D, design, production and global supply of garment accessories. Today, YCC stands as one of the world’s largest zipper manufacturers, a global zipper supplier and a front‑runner in China’s zipper industry, having built long‑term strategic partnerships with numerous renowned domestic and international apparel brands.

Industry Benchmark and Standard Leadership

As a benchmark enterprise in China’s zipper sector, YCC is a major drafter of the national Zipper Standard, deeply involved in formulating industry technical specifications and driving their iterative upgrades. The company has been honoured as a “Shanghai Municipal‑level Specialised, Refined, Differential and Innovative (SRDI) Enterprise” and a “Shanghai Famous‑brand Product”. Moreover, YCC is the first Chinese zipper manufacturer to be designated as a qualified supplier by international ready‑to‑wear brands, pioneering the integration of Chinese zipper production into the global high‑end brand supply chain. Leveraging its state‑standard technical expertise and a quality control system that aligns with international brand requirements, YCC delivers consistently reliable product quality, disciplined delivery performance and supply‑chain services that meet the expectations of global premium markets.

Dual‑Base Production Capacity and Reliable Global Delivery

YCC operates two core manufacturing bases – in Shanghai and Anhui – with over 80,000 square metres of modern, high‑standard factory space. Equipped with an industry‑leading cluster of automated machinery, the company has built a large‑scale production system that combines efficiency, stability and resilience. With a daily production capacity of 2 million zippers, YCC balances high‑volume scheduling with flexible quick‑response capabilities, providing customers with assured lead times. Backed by more than three decades of manufacturing expertise, the company’s business footprint now covers over 60 countries and regions worldwide, ensuring stable delivery and long‑term partnership with global clients.

Full‑Category Benchmark in Zipper Manufacturing

YCC specialises in zipper manufacturing with a comprehensive product matrix covering nylon, moulded (injection‑moulded), metal, and nylon‑moulded zippers, available in both continuous chain and cut‑to‑length finished forms, with a complete range of sizes. For workwear, outdoor gear and high‑end apparel, the company has developed functional zippers featuring anti‑buckling, waterproof, interchangeable and invisible designs, creating a deep product portfolio. Beyond zippers, YCC extends its offering to sliders, pull tabs, pull cords, buttons, labels and other garment accessories, forming an end‑to‑end product line – from core zippers to supporting components and related trims – that provides customers with a one‑stop sourcing solution under unified quality control and consistent delivery.

End‑to‑End Quality Control and Authoritative Sustainability Certifications

In quality management, YCC consistently applies internal control standards that exceed industry norms, embedding global technical requirements throughout the entire process from R&D to delivery. The company rigorously complies with QB/T (China industry standards), EN 16732 (EU standard), ASTM (US standard) and AS 2332 (Australian standard), subjecting products to extensive extreme‑condition testing to ensure consistent performance in strength, smoothness and durability – so that every zipper meets customer expectations. YCC has obtained ISO 9001 quality management system certification and achieved a BSCI Grade A rating. In line with sustainable manufacturing trends, the company has also secured OEKO‑TEX® STANDARD 100 certification for ecological textile products and GRS (Global Recycled Standard) certification. Its core bio‑based material JH300 has passed industrial compostability tests and received internationally recognised compostability certification. To date, a number of patented zipper structures and processes have been applied in YCC’s products.

R&D Innovation and Green Manufacturing

YCC is committed to driving high‑quality development through technological innovation, with continuous investment in new materials, processes and structures for zippers. The company has built proprietary core capabilities in key technical areas and accumulated multiple national patents. In recent years, YCC has actively advanced green manufacturing, with sustained efforts in recyclable zippers and bio‑based zipper products, leading the zipper industry towards higher‑end, more sustainable solutions through technical strength.

Looking ahead, YCC will firmly pursue its business strategy of “fast lead times, superior quality, and rapid development of special‑product zippers to guide the market”. By strengthening supply chain management and adopting a differentiation strategy, the company aims to lead market trends and create greater value for customers. We firmly believe in and consistently practise close collaboration with all partners – customers, employees, suppliers, distributors and others – driven by the principle of “win‑win for all, resource sharing and complementary strengths”. Together, we are building a solid and vibrant cooperative ecosystem, steadily advancing on a sustainable development path of mutual benefit, and co‑creating a brilliant future.

YCC adheres to a community with nature, following the balanced development of enterprises, society, and the environment, aiming to create long-term benefits for society. YCC meticulously constructs three core environmental pillars: green factories, environmentally friendly raw materials, and eco-friendly products, promoting the company's transition towards green and sustainable practices.

In terms of green factory construction, we are equipped with advanced environmental facilities, including wastewater treatment, air purification, solar power generation, waste recycling, and harmless treatment systems, ensuring that all production indicators meet industry-leading standards. We also strictly implement waste classification management to improve waste recycling rates and minimize environmental impact.

In the development of eco-friendly products, we carefully select raw materials, favoring renewable, biodegradable, or environmentally friendly materials. Moreover, YCC collaborates with internationally renowned companies such as TAKUBO and Tianwa to jointly launch eco-friendly products like biodegradable zippers and zippers made from recycled materials. Additionally, we have independently developed natural fiber products that do not require dyeing, showcasing our firm commitment to environmental protection.

YCC has currently received multiple authoritative environmental certifications globally, which not only affirm our environmental efforts but also serve as a strong motivation for us to continue moving forward. In the future, YCC will persist in green production and contribute to building a better ecological environment, achieving sustainable development for the enterprise.