PingZheng Science Technology Co., Ltd, a private-own company based in Guangdong, China, was founded in 2004, and has now grown into the largest micro servo supplier in China. Everyday, more than 300 intelligent, creative, and hardworking individuals come together at PingZheng with only one goal, to provide you with the best products and best value available in the market. Over the years, we have been specializing in designing, developing and manufacturing various precise gears, gearboxes and ...