Chang-hung industrial manufacturing factory LLC was established in 2003, up to now became one of the leaders of professional respirator manufactures. We provide multiform products and all lines to meet the customers' requests. Our own brand "GRANDE" has been sold to all around the world, and we also accept OEM/ODM from customers' various demand. Besides we research and develop new products to lead the market. We adhere to provide the best service to the customer for the principle of management and believe that only the excellent teamwork could attain "customer satisfaction" which also insure the everlasting management of the company.
　　In 2004 Chang-hung passed the ISO9001, and in 2005 obtained the European respirator product certificate. In the future, we will also get other certificates from other countries, like United States (N95), Australia (Australian Standard) etc. With all the effort, just ensure to provide the products with superior quality for our customers.