Recently, Teemsun Technology Co., Ltd. (hereinafter referred to as " Teemsun Technology "), an investment company under the ZGC Development Group, held a bell ringing ceremony for its listing on the GEM of Shenzhen Stock Exchange.

Teemsun Technology is a high-tech enterprise mainly engaged in the research and development, production, marketing and service in the field of optoelectronics, such as infrared thermal imaging. With its keen insight into technology trends, the company chose antimonide detectors as its core product and gradually realized the transition from selling importing products to marketing domestic products, and finally successfully developed the next generation antimonide detector - T2SL detector in 2023.

The direct investment fund team of Zhongguancun Capital, the capital platform of the ZGC Development Group to support sci-tech innovation, began to pay continuous attention to Teemsun Technology as early as 2018 among many projects, and invested in it in June 2020. 

At that time, Teemsun Technology was expanding production lines and building factories, and that investment played a key role in the development of its business. The investment team has paid regularly follow-up visits to the company to understand its development dynamics, continuously help it grow through a full range of post-investment services.