Cheng Shun Wang

Part of C. Uyemura & Co., Ltd., Uyemura International Corp. is an international chemistry company based in Ontario, CA. The company specializes in the development, testing, and manufacture of plating chemistries for the electronics and metal finishing industries. Uyemura's mission is to provide practical solutions to the competitive, operational, and environmental challenges faced by its customers. The company's products offer substantial advantages in operation and device performance, and they offer solutions that assure IPC 4552 compliance.

Sum Hitechs Co., Ltd. engages in plastic injection, painting, and plating treatment for automotive, household, and PCB use. Its business includes decorative plating, and recently, they company also handle plating of printed wiring boards. The company was founded on December 18, 1987 and is headquartered in Amphur Klongluang, Thailand.

Part of C. Uyemura & Co., Ltd., Uyemura Korea Co., Ltd. is a South Korean company that manufactures chemical products. The company is based in Hwaseong, South Korea.

Part of C. Uyemura & Co., Ltd., PT Uyemura Indonesia engages in resin molding and mold making. The company is based in Karawang, Indonesia. Hiroya Uemura has been the CEO of the Indonesian company since 2012.

Part of C. Uyemura & Co., Ltd., Uyemura (Shenzhen) Co., Ltd. is a Chinese company that provides surface finishing chemicals and polishing compounds. The company is based in Shenzhen, China.