The factory is located in Tongzheng Intelligent Industrial Park, No.2 North 3rd Road, Ting Shan Square, Houjie Town, Dongguan City, Guangdong Province, which is an SGS-certified R&D and manufacturing factory with dozens of patented technologies and EU CE certification, holding five instrument-related subsidiaries or affiliated enterprises, with offices or after-sales service centers in Shanghai, Suzhou, Chengdu, and Beijing. We are a technology-oriented company with our own industrial design capability. We are one of the few professional and senior technology companies in the industry that have mastered the technology of three major types of instruments: mechanical material testing machines, reliability test chambers and optical measuring machines at the same time.

In 2004, Dongguan Chang'an Yue Lian Instrument Business Department was established, acting as an agent for Taiwan and foreign instruments, and began to design and assemble small machines;

In 2007, Guangdong Yue Lian Instrument Co., Ltd. was established and began to scale up the research and development and production of laboratory instruments;

In 2016, it was named a national high-tech enterprise; in the same year, it became an authorized agent for the global measurement giant Carl Zeiss optical measuring machine in Germany;

In 2021, Guangdong Yuelian Instruments Co., Ltd. has officially renamed PW Instruments (Guangdong) Co., Ltd. and registered the PW trademark.