Shenzhen Olang Test Equipment Co., Ltd.

[ Manufacturer ]Main business are Environmental test equipment

Hai'an Sentai Electric Appliance Measuring Appliance Co., Ltd.

[ Manufacturer Trader ]Main business are Measuring instrument, High and low temperature test box, Constant temperature and humidity test box and so on

Suzhou Haituo Instrument Co., Ltd.

[ Trader ]Main business are Environment test equipment

Shanghai Zengda Environmental Test Equipment Co., Ltd.

[ Trader ]Main business are Environment analog experiment equipment

Xiamen Saida Electronics Co., Ltd.

[ Trader ]Main business are Electronic product