BEIJING DEPENDABLE TECHNOLOGY & SCIENCE DEVELOPMENT Co.，Ltd. was established in 1995 which has 12 years history. It is a high-tech enterprise integrated with science development, production and trade, which locates in Zhong Guancun High-Tech Park of Beijing. The company has been appealing to the intelligent technical people, and more than 60% employees received bachelor or master degrees, including 15 engineers in R & D Department.
DAP31-21X1 and DAP31-21B series Combustible Gas Detector are especially designed for high-grade apartment, hotel, and restaurant. It can work with the all kinds of fire-fighter system.
DTQB-518 series Explosion-Prevention Combustible Gas Detector and QB-DAP2000 Explosion-Prevention Combustible Gas Controller mainly used in petrochemical, chemistry, metallurgy, pharmaceutical industry or city coal gas in the kitchen. It can be un-touched remote controlled.
QB-DAP31-12L series Explosion-Prevention Combustible Gas Detector and QB-DAP2102-GB1 series Visible Explosion-Prevention Combustible Gas Controller are mainly used in underground gas/oil line project.
Our company enjoyed high productivity. In 2005 we manufactured 500 Explosion-Prevention Combustible Gas Controllers, 7000 Explosion-Prevention Combustible Gas Detectors, 10000 house-hold gas monitors. We have 4 agents in nation wide, include Shanxi province, zhejiang province, and Chongqi province etc. we have 7 region offices all over China, such as in Henan province, Shanghai Shengyang city in north China etc.
We are one of the suppliers of Siemens Company. Our product have been used in about over 2000? projects, such as National Swimming Center(Watercube) Engineering in 2008 Olympic Games, Workers Gymnasium--21st Universiade main stadium ?in Beijing in 2001 and Sheng Li Petroleum Fields project etc..
These products have received China Metrology Certification，Certificate for Product Type Approval ,and Conformity Certificate of Explosion-proof, and have identified by China Supervision and Test Center of Electric Products Quality for Fire Fighting, China Supervision and Test Center of Explosion-proof Quality for chemical industry electric products and China Supervision Bureau of Technology Standards as well as gained certification of 3C by China Certification Center for fire products Ministry of Public Security. DAP company has passed ISO9001:2000 in 2003.
We are sincerely looking forward to your corporation!
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