3-1-2, XueZi Street 2, Dalian, Liaoning, China

Manufactory of Humidity sensor and transmitter for over 20 years. good quality and competitive price. patrick#*****...

17J, 1138 ChangAn Road, Zhabei, Shanghai, Shanghai, China

CHANGAI Electronic Science & Technology Co., Ltd is a high-tech corporation that is specialized in studying, developing, producing and selling high quality gas sensors, analyzers & sys...

Room 3-308, No.2330 PuDong Avenue, Shanghai, Shanghai, China

We are Shanghai LianXiang Environmental Technology Co., Ltd, that is a professional environmental testing and analysis equipment supplier. Our staff have rich experience in product applications and th...