Tongzhou district of Beijing jinqiao science and technology industry base al east U valley floor area 10 5 layers

Beijing JINSUOKUN Technology Developing Co., Ltd is a high-technology enterprise specializing in the research and development, manufacturing and sales of atomic fluorescence gold content detector sinc...

5th floor, 9 Gaohu road, Jiangning,

Nanjing KELISAIKE Safety Equipment CO.,LTD. is a leading professional manufacturer of gas detector, engaged in researching and developing high quality air-sensitive technology. Our company has first-g...