Allysem is a foreign invested company dedicated in power transistor design and business promotion.  

Allysem with our guarantee, service and creation adds value to customer’s business.  

Allysem strives to provide products with High Performance, High Quality and High Cost-Effective.

Marketing Director: Flo Zhao

Email: 1302516628@qq.com

Address: Unit D01, 3/F., Wong King Industrial Building, No.2 Tai Yau Street,  Kowloon, Hong Kong SAR.