Shanghai Donglong Investment Group Co., Ltd.   

The respect customer: Hello! Very glad to contact you, now simply one-way introduce you to our company: Division I is a professional production of YCC with large zipper series products of the modern enterprise, long-term commitment to the production of various types of nylon, resin, metal zipper Nissan three series, in 2000000, annual sales of 300000000 yuan! Professional equipment Division I with the international standards, such as ASTMD20H, BS3084, DIN, 1TS, and in the same industry in the first through the ISO9002 and the British UKAS international quality certification, the European environmental certification of enterprises. YCC zipper for three consecutive years won the brand-name products in Shanghai City, Chinese top ten brands, YCC trademark was named A Well-Known Trademark in China honorary title, registered some forty countries in the world, are exported all over the world, praised by customers, its products from 3#~10# of different specifications of the pull chain, new product development, the waterproof nylon flame retardant, reflecting special zipper, injection molding with energy storage, light, laser zipper, products...