Shenzhen Dongyihaoli Technology Co., Ltd. is engaged in security product research, development, production and marketing. We are a limited liability company. Our products sell well in China and are exported to the Middle East, North Africa, Europe,...

Located in a Chinese Special Economic Zones-Shenzhen, ZDCARD GROUP's industrial park occupies over 30,000 square meters. Founded in 1997, now ZDCARD has over 40 million USD assets.ZD card Group is a leading professional and well known...