Shanghai Chemical Industry Zone Import and Export Co., Ltd

We offer our customers customized complete solutions in the field of leak testing and automation. Our core competencies lie in helium leak testing and ultrasonic gas bubble detection in a water bath in combination with customer-specific automation so

Changzhou Changyu Chemical Co., Ltd. was founded in 1983 and is located in Changzhou National High tech Industrial Development Zone. It is adjacent to the intersection of Changzhou Station on the Shanghai Nanjing Expressway to the south and the Chang

Breeze Technologies is a technology leader for air quality sensors, air quality data and air quality analytics software. The company leverages the internet of things and artificial intelligence to help cities and businesses create better clean air ac