Jinwenhua was established in 2005 and has a Technology Factory Park in Tangxia Town, Dongguan City, Guangdong Province, China. It is a high-tech enterprise and has 12 patented technologies. It covers an area of 15, 000 square meters, with a non-dust air-conditioned workshop, 10 sets of mold processing equipment, 20 sets of high-precision injection molding machines, 5 sets of prototype CNC, 3 SMT high-speed chip production lines, shell surface treatment and 18 assembly and packaging lines, and the current annual production capacity reaches 12 million units. The company has 600 employees, 35 technicians, and 26 quality assurance stuff.

Kentmax is a manufacturer specialized in professional audio, professional power amplifiers and some related items. Based in China and eyed to the world, we have been an integrated high technology company on R & D manufacturing, sales and technical services after our years' efforts.

Shenzhen Wings Technology Co., Ltd, founded in Shenzhen City, China in 2012, is a professional supplier of signal boosters and wireless networking equipment. We provide comprehensive wireless and cell phone signal coverage solutions to boost WiFi and 2G, 3G, 4G, 5G mobile networks. We produce all-in-one wide band consumer signal boosters that support all operators' networks. Also we manufacture customized selective band repeaters. Not only to improve the mobile signals, but also convert them to WiFi signal.