Tokuo Ueno

Part of SK-Electronics Co., Ltd., SK-Electronics Shanghai Co., Ltd. is a company based in Shanghai, China. The Chinese company specializes in designing and manufacturing photo masks.

Part of SK-Electronics Co., Ltd., SKE Korea Co., Ltd. is a South Korean company that specializes in the sales of large size photomasks. The company is based in Cheonan, South Korea.

Part of SK-Electronics Co., Ltd., Finex Co. Ltd. is a leading manufacturer of light hoods used in high-precision industries. The company is based in Tainan, Taiwan and was founded in 2002. Finex Co. Ltd. provides manufacturing and sales services of thin-film crystals and color filters. The products have been adopted by the photoelectric factory certification and have rich performance. The Taiwanese company also has a healthcare division that offers the Wilmo "Villemeng" neurop electric stimulus for muscle electricity and instant output. The parent company, SK-Electronics Co., Ltd., is committed to promoting new career areas such as RFID and healthcare.