Tresta is specialized in specialty chemical, especially surface finishing. We are dealing a variety of finish chemical which has price-competitive and good reputation respective specific area through each maker Korea. Also we producing some by OEM ranging ...

HANG ZHOU XIN SHENG IMP&EXP CO., LTD. is a subsidiary of Holley Group. As new member Group we founded in 2005, Xinsheng one leading PCB suppliers China.Xinsheng have been providing boards, raw materials (all kinds CCL, PP, Copper Foil, Aluminum based CCL), ...