Shenzhen Greenvape Technology Limited is a high-technology company that specialized in the research, production and sale electronic *ettes. With an experienced professional team, we have exported our products to many countries regions all over world, ...

Shenzhen CarreKing Technology Co., Ltd, a professional manufacturer, is specialized in research, developing and marketing for advanced home security products. The products ranges from GSM alarm system, PSTN auto dial IP camera as well all kinds of alarm, ...