Dong Guan Shi Long Hai Sheng Electronics Co., Ltd. As in the establishment in 2010, is the design, development, production and sales of electronic consumer products manufacturer specialized gifts. The company has been to uphold the quality first, prestige supreme principle of service, adhere to market-oriented, win-win principle of mutual benefit, timely and accurate grasp of market dynamics, and the first time the technology is mature and stable products to market, customer meet as their relentless pursuit.