144 wuyingshan road, jinan, P.R.China

Established in 1989, Labthink is dedicated to providing business consultation, testing instruments, after-sale service and risk management solutions for packaging. <br/> <br/&a...

No. 30, Weiliu Road, Sa District,

Since 1990, Colead Industrial Co., Ltd. is one of leading professional manufacturer of various instruments and meters in China, exporting to worldwide market with higher quality and lower price. &...