Shanghai Tonghao Automation Technology Co., Ltd. was co-founded by several domestic rotary encoder technology experts. Over the years, the company has provided tens of thousands of rotary encoder products for military engineering, aerospace and other fields. In 2006, the company set up a research and development center in Shanghai, and established a rotary encoder production line in Zhangjiang High-tech Park, and began to enter the civilian market, rotary encoder products are mainly exported to OEM.

At the beginning of 2008, Shanghai Tonghao Automation Technology Co., Ltd. changed its business strategy and established a new mission of the company: to carry forward the national industry and build an excellent national brand as its own responsibility, and began to sell rotary encoders in China and even the world market with the TONGHOW brand, aiming to build TONGHOW rotary encoder into an international first-class brand.

The establishment of Shanghai Tonghao Automation Technology marks the company's original OEM export business model into an independent brand building model. Shanghai Tonghao Technology company's goal is to develop into a first-class product quality, first-class product brand image, first-class rotary encoder R & D center, first-class rotary encoder manufacturing base of excellent encoder production supplier.

Shanghai Tonghao Automation Technology Co., Ltd. with unlimited sincerity and enthusiasm, looking forward to extensive cooperation and exchanges with domestic and foreign customers and peers.