Dongguan nuopu zip fastener Co., Ltd.   

                                  zipper is a very important part in the modern fashion accessories. Nearly half a century, the zipper professional technology known Knopp Co. Ltd., in the continuous innovation and improvement, product variety and quality of peer, reputation.

eighty's based in Hongkong, is also to the headquarters of the Sinop, has been successfully developed to become multinational enterprises, production base in China, Hongkong and Canada. Production areas include ribbon, dyeing, zipper head, manufacturing plant tooth shape, products include metal, nylon and plastic zipper and so on, providing a variety of modes of choice for customers.  

Knopp professionals through technical training excellent zipper, provide professional technical service to customers, coordinate the customers in the design, production and use of diversified needs, to win customers praise and praise. Each experienced service personnel from time to time for customers to provide the necessary, to ensure in the shortest time, ensure timely provide Knopp high quality products. The company's aim is customer, to provide professional, perfect and efficient service.  

Sinop zipper industry has been in the leading position, but still insist on innovation and improvement, in order to refine on. Connaught Pu not only well-equipped, advanced technology; a more new thinking and creative research team support.  

changing the market, Northrop insight into the latest market trend, and continuous research, such as the latest technology to raw materials as the combinations of colors and the deployment of new, printing and dyeing formula, and the tooth planting parameters and so on, help product development, bring forth the new through the old.

is proud to be the pioneer, Sinop is the creation of environmental and safety zipper zipper products manufacturing plant, environmental protection and safety in Sinop zipper series, all zippers are not containing nickel and azo dyes; in the plastic and nylon zipper products, lead, cadmium chloride and paint were lower than the international level. Sinop zipper including safety through needle machine to test the safety zipper, zipper head will not slip during use, the earliest insurance zipper design and use of child safety special torsion zipper zipper etc..



in addition, Northrop won the praise of a strict and perfect production and quality management, all LCB zipper are subject to rigorous standard monitoring. To the customer's product, the precision of conformity to customer requirements, and more to international verification level.

in the aspect of quality management, Northrop has been successfully get ISO9001:2000 certificate, sign and confirm the service and product quality by lope of nearly perfect.

development of innovation and improve the quality of a ring Knopp most attention, in this regard Knopp adhere to and implement this direction, is to improve the quality and enhance the production efficiency of the zipper, so as to reach the acme of perfection to constantly updated with the market demand.