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 fullchain 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 frontrunner in China’s zipper industry, having built longterm 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 Municipallevel Specialised, Refined, Differential and Innovative (SRDI) Enterprise” and a “Shanghai Famousbrand Product”. Moreover, YCC is the first Chinese zipper manufacturer to be designated as a qualified supplier by international readytowear brands, pioneering the integration of Chinese zipper production into the global highend brand supply chain. Leveraging its statestandard technical expertise and a quality control system that aligns with international brand requirements, YCC delivers consistently reliable product quality, disciplined delivery performance and supplychain services that meet the expectations of global premium markets.

DualBase Production Capacity and Reliable Global Delivery

YCC operates two core manufacturing bases – in Shanghai and Anhui – with over 80,000 square metres of modern, highstandard factory space. Equipped with an industryleading cluster of automated machinery, the company has built a largescale production system that combines efficiency, stability and resilience. With a daily production capacity of 2 million zippers, YCC balances highvolume scheduling with flexible quickresponse 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 longterm partnership with global clients.

FullCategory Benchmark in Zipper Manufacturing

YCC has deep expertise in zipper manufacturing, with a comprehensive product matrix covering nylon, moulded, metal and nylonmoulded zippers, available in both continuous chain and finished cuttolength formats, with a complete range of sizes and models. Targeting workwear, outdoor gear and highend apparel, the company has developed functional zippers featuring antibuckling, waterproof, interchangeable and invisible designs, establishing a broad product depth. Among these, the antibuckling zipper and the nylon interchangeable zipper stand out with core technological strengths, ranking among the industry’s top performers. Building on this foundation, YCC has further expanded into garment accessory categories including sliders, pull tabs, pull cords, buttons and labels, forming an endtoend product portfolio that extends from core zippers to supporting components and related trims. This provides customers with a onestop sourcing solution that ensures unified quality control and consistent delivery. 

EndtoEnd 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 extremecondition 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 OEKOTEX® STANDARD 100 certification for ecological textile products and GRS (Global Recycled Standard) certification. Its core biobased 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 highquality 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 biobased zipper products, leading the zipper industry towards higherend, 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 specialproduct 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 “winwin 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 cocreating 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.