On September 16, 2023, the general manager and Master Song attended the light fair held by Changchun University of Science and Technology to introduce the company and recruit technical personnel.

September 6-8, 2023 to participate in Shenzhen Photonics Fair, effective communication with colleagues in the industry, to understand new equipment and new processing accessories.

July 11-13, 2023 to participate in Shanghai Munich Light Fair, friendly negotiations with partners, to establish a mutually beneficial relationship of good cooperation.

March 27, 2023, officially settled in No. 350, Yunfu Road, Beibei District, Chongqing City, China 6000 square meters self-purchased new factory, welcome peers, customer leaders, suppliers to visit guidance.

The company participated in the Shanghai Light Fair in Munich from March 17 to 19, 2015. The exhibition exhibited the previous custom sapphire ball cover, sapphire large window pieces, sapphire products and so on.