About SY Corporate Information    
  Corporation Information  
Full company name Shian Yih Electronic Industry Co.,Ltd
Number of employees 3000
Date of Establishment 1979 / 10 / 11
Chairman John Teng
General Manager Stephen Wang
Corporation No.22,Industry 24th Rd.,Taichung Industrial Park,Taichung City,Taiwan,R.O.C
Vision To become a leading supplier of LED optical applications with techniques of molding, injection and product assembly.
Mission Sustainable development of core technologies and serve whatever customers need in the market.
Positioning Small to medium size LED back light module manufacturer.
Motorcycles and vehicles LED headlight module manufacturer.
Product include: small to medium size LED back light module, Motorcycles and vehicles LED headlight module,LED packaging & sales (IR、light emitting diode、PT), mold design & fabrication, and plastic injection molding factory.
  The main R&D team is established in Taichung city(Headquarter) and Hsinchu county(headlight re-investment of ChianYih Optotech. Ltd.), Taiwan. The mass production lines are all set in Dong Guang, China. We carry complete optical measurement systems in both side across the Taiwan strait. However, in order to meet all requirements of mass productions, there are complete automatic and manual production lines, SMT production lines, molding and injection production lines and reliable testing equipments ... etc. in China. Moreover, the plant is certified with ISO 9001, ISO14001 and also IATF16949.