TONG HSING

Crystal wafer etching treatment; Semiconductor sealing processing; Integrated circuit etching treatment; Wafer Foundry; Metal cutting treatment; Metal polishing treatment; Metal forging treatment; Metal tempering; Metal rust-resistant treatment; Metal plating; Cadmium plating; Chromium plating; Galvanization; Gold plating; Nickel plating; Silver plating; Tin plating; Electroplating; Laminating; Metal casting; Blacksmithing; Metal welding treatment; Welding services; Metal treating; Grinding; Burnishing by abrasion; Refining services; Custom manufacturing of semi-conductors, chips and integrated circuits

Inspection and test of product quality; Providing research and development; Product research; Technological research; Conducting technical project studies; Industrial analysis and research service; Scientific laboratory services; Custom design and testing for new product development