Rm F, 2 / F Yen Ying Bldg. 221 Jaffe Rd, Wanchai
Jointiff Ltd. is a leading manufacturer based in Hong Kong. We specialize manufacturing electronic and educational products for kids.Our are exported all over the world, including Europe, USA, Australia Japan.To cope with expansion of our company, we ...
Renewable energy educational products,Wind Turbine Kit,Energy Monitor,LED Voltmeter,Energy Station