Established in 1985, Tonzex Industrial (H.K.) Ltd. with our professional management team and the reputation of high product quality, has won the trust of customers and developed into a professional manufacturer. With the mission to provide a variety of innovative and dependable products, we excel wee above industry standards and appeal to the global market.We have marketing offices located in Taipei and Hong Kong to strengthen our worldwide market share and increase our global distribution. Our factories are based in Dongguan City, China and Hanoi, Vietnam with 1200 skilled employees. In order to remain at the forefront of its industry, we have R&D force of 20 experienced engineers. Furthermore, we invested over USD 35,000,000 in facilities including the most advanced machinery CNC, injection, tooling machines, and other highly efficient automated equipment. We have also attained the world renowned ISO9001:2000 certificate to provide stable and high quality products to customers.Our objective is to build long lasting relationships with our business partners by providing the best products and competitive prices in the expanding markets.