provide digital car compass、Handheld digital compass、gas sensor：CO、CO2、H2S、H2、SO2、NH3、CL2、CH2O、O3、02、NO、NO2、HCL。
Contact Person : cuidian Job Title : Business Manager Telephone : Fax Number : Address : Room 1305,E Block,Jia Nan Mei Di Building, Nan Tou Road, Nan Shan Region, Shenzhen Shenzhen, Guangdong Fax : 86 - 755 - 86211864 Website : Visit website
