Runkey Precision integrates the R&D, design, production, sales and service of precision equipment. It is a national high-tech enterprise and a key national specialized small giant enterprise.

Tengsheng Precision is headquartered in Shenzhen, with application testing laboratories in Suzhou, and offices in Chongqing, Chengdu, Wuhan, Hong Kong, the United States, Singapore, South Korea, Vietnam, India and other places.

Leading the industry development with world-class quality, it is a partner of more than 100 leading domestic and foreign companies such as Apple, Samsung, Huawei, Foxconn, Luxshare Precision, Goertek, Lens Technology, Huaqin Technology, BOE, Huaxing Optoelectronics, Tianma Micro, Visionox, Yecheng Optoelectronics, Innolux, Jufei, MTC, Hongli, Nationstar Optoelectronics, Ningbo Silicon Electronics, Huatian Technology, and Changdian Technology.