China Construction Technology Group is a wholly-owned enterprise invested by Hong Kong China Construction Telecom Group in China. At present, the group is one of the largest indoor wireless telephone manufacturers in the world. Zhong Jian Telecom Products Co., Ltd. and Zhong Jian Plastic Products Co., Ltd. are under the Group. Huiyang Zhong Jian Telecom Products Co., Ltd. is a listed company of the Hong Kong Stock Exchange. It was established in 1986 and has successively obtained ISO900 1 and ISO 1400 1 certifications, specializing in the production of telephones, e-books, baby products and related electronic products. Huiyang Zhong Jian Plastic Products Co., Ltd. mainly produces plastic accessories, telephone accessories, plastic mold manufacturing and secondary processing such as oil injection, silk screen printing, bronzing and ultrasonic. The total area is 260,000 square meters, and the workshop area is 5. 1 10,000 square meters. At present, it has more than 6,000 employees, strong strength and stable orders.