shenzhen winbest electronics co., ltd. is a high tech corporation, which is specializing in designing, producing and marketing safety protection products, such as gas detectors,smoke detectors,infrared detectors,exit control lock, electric bolts,electromagnetic locks, power supplies for access cont...

Great creativity smart card co.,ltd. originally known as lijia card manufacture co.,ltd which was established in 1999,is a pvc manufacturer incorporating design,production and sales.making effort to lead the market trend with high-quality service,our products have been exported to foreign countries ...

Shenzhen eternal technology co., ltd belonging to eternal technology(china) co.,limited is china's top leader supplier kinds of locks and hareware equipments . established in 2006, we are located in longgang district of shenzhen.currently, our facilities cover an area of more than 10,000 square me...