Allwin Instrument Science And Technology Co., Ltd. was founded in 2003, integrating scientific research, production and sale. Our products cover electrical safety testing areas are applied to the fields of national defense, aviation space, military, medicine, lighting, motors, ...

has total design ability on lightning impulse current device/system and Resonant test equipment, is an old manufacture in China near 20 years. has 26 persons on oversea market more than 10 years.

Shanghai Prima Electronic Co., Ltd. is a manufacturer of EMC testing equipment with high quality and strong technical force. With wide range, good quality, reasonable prices stylish designs, our products are extensively used in automotive electronics, tele-electronics, electronics other ...