Shenzhen Zest Technology Co., Ltd. is a high-tech company that specializes in the design, manufacture, and sales of car DVD GPS. Our company is located in Bao'an District, Shenzhen Special Economic Zone, China, configuring the mold workshop, no dust SMT workshop, modern assembly lines and other modern operating departments. "Quality-oriented, scientific management, honest and trustworthy, mutually beneficial and win-win" is our business concept. ''People-oriented, customer first, contributing ...