Century Ji Hai Technology (Beijing) Co., Ltd.

3 Waterman Stick Fuel Saver Description: \\"Three stick\\" fuel-saving device (Tri-Power Tube) the average fuel economy 20 percent, some models can be as high 29.8%; in fuel-efficient at same time, power to mention L 18%; environmental protection, State Quality Supervision ...

Telephone：86 - 010 - 88395044Address：Dacheng Road, Fengtai District, Room 1301, No. 19-1 Beijing 北京直辖市区 100141 China