Shanghai Tak Hong Electronic Technology Co., Ltd. is a comprehensive company integrating Research and Development, Production and Sales. Since its establishment, the company has trained a group of highly qualified personnel with excellent technology and introduced various advanced production equipment. As a first-level agent of 3M, our company provides a full range of metal surface polishing solutions, its own brand "D&H" produces cleaning and bonding chemicals, and can sub-pack imported brand chemicals according to customer needs. Shanghai De Wing Electronic Technology Co., Ltd. is committed to providing customers with higher quality products and efficient after-sales service at more favorable prices, in line with the principle of forging ahead and win-win cooperation.