shunfeng road, shenzhen, Guangdong, China

Shenzhen Wellsun Smart Card Technology Co., Ltd. has started up card business since 2002. Our company specializes in the development of printing supplies and smart cards. We focus on software manageme...

When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our SIM Cards we have developed technologically advanc...