Rm.# 5E, 5/F, Yongjingyuan, Senwei Building, Xin'an Road, Luohu District Shenzhen, Guangdong
WALCOM INT\'L INDUSTRY LTD., registered in Hongkong 2006, is specialized mainly export of analysing and testing instruments (thermometers, luxmeters, sound level meters, moisture PH refractometers, multimeters), jewelry tools such as diamond testers, ...
diamond tester, moissanite tester, video projector, MP4 media player, portable DVD, gem scales
