Beijing Chengtian Shiyou Technology Co., Ltd. was established in2001Dedicated to providing excellent on-site monitoring instruments and technology for Chinese users: * Introduced from the UKKANEHandheld smoke analyzer; Bring it to Finland earlyGasmetisPortable Fourier transform infrared gas analyzer. Not only has an intelligent on-site gas distribution system been developed, but alsoInnovative InventionA car exhaust detector with remote control via mobile phone. Our products and technologies are widely used in fields such as environmental monitoring, energy-saving testing, scientific research, fire emergency response, disease control and inspection. We persistently use new technologies to make instruments smarter and make it easier for users.