COI WING is a company integrating independent research and development, production and sales of webbing. Our company produces all kinds of webbing products and is the top underwear supply chain manufacturer in China. Our products mainly include: women's bra straps, bud straps, men's underwear computer jacquard straps and so on. At present, our company has close cooperation with many domestic and foreign brand companies, and has a very complete and modern quality management system. Our products are famous for their excellent quality and preferential price. Our R & D team is professional and innovative. We uphold the intimate attitude and professional ability to provide customers with good service!