Dongguan Ping Zheng Science Technology Co., Ltd was established in 2004, Dongguan city, China. We're a professional manufacturer which specializes in design, development, manufacturing and distribution of various precision gears, gear box and RC servos. A R&D group consists of 30 persons with rich experience and full passion, including 1 Doctor, 2 Masters and 13 Bachelors. Company processes more than 10 patents. Garden-like factory, covering 5000 square meters, is equipped with more than 60 sets of advanced precision manufacturing facilities and QC equipment.
Zhangzhou Runstar Bearings Manufacturing Co.; Ltd, whose brand is RUNSTAR, was establihsed in 2007 and is located in Zhanghou City, the Economic Zone on the west coast of the Taiwan Strait. Equipped with advanced production equipment and inspection instruments, we specilize in manufacturing and selling high precision miniature and small deep groove ball bearing with an inner diameter of 1mm to 50mm, strictly in accordance with GB/T307.1 national standards.