JG Business Summary

JG Environmental Technology Co., Ltd. (6723.TWO) is a Taiwan-based industrial engineering firm specializing in the design, manufacture, and installation of advanced air pollution prevention and energy recovery systems. The company generates revenue primarily through the sale of proprietary equipment and long-term Total Maintenance Solutions (TMS) for high-tech manufacturing facilities. Its core business segments include Volatile Organic Compound (VOC) gas treatment systems, organic solvent recovery units, and Airborne Molecular Contamination (AMC) treatment for semiconductor cleanrooms. JG serves a diverse industrial base, including the semiconductor, optoelectronics, chemical, and synthetic leather sectors, by integrating air purification with energy-saving technologies. In the competitive landscape of Taiwan's environmental engineering market, JG competes directly with United Integrated Services (2404.TW), GSD Technologies (6641.TW), and Mega Union Technology (6640.TW), positioning itself as a specialized niche leader in high-efficiency VOC and solvent recovery solutions. Founded in 2006, the company is led by Chairman and General Manager Feng-Tang Chang, who has served as the primary executive since its inception. Dr. Chang holds a PhD in Engineering from National Tsing Hua University and is a highly credentialed expert in refrigeration and air conditioning, having passed the Civil Service Senior Examination with the highest score in his field. He is also a licensed patent attorney with over 200 patent applications, underscoring the company's focus on proprietary R&D. Dr. Chang remains a significant stakeholder, holding approximately 7.73% of the company's shares as of early 2026. The leadership team is characterized by high stability, with an average management tenure exceeding 15 years, supported by a board of directors that includes seasoned experts in environmental science and industrial automation.