A delegation led by Qiao Junjie, Secretary of Wujin District Party Committee, visited Cotai Optical Core for investigation and guidance

On the afternoon of October 31, Qiao Junjie, member of the Standing Committee of the Municipal Party Committee, secretary of the District Party Committee

Assisting the mass production of core light source devices of lidar Cotest optical core officially released the narrow pulse wafer mass production test bench VMP9000

VCSEL devices are widely used in distance sensing and 3D sensing. When VCSEL arrays are used for TOF modules, especially for dTOF systems such as LiDAR, the peak power, operating current, operating voltage, conversion efficiency

In 2022, Wujin District launched the series of activities of "investors see wisdom", Zhang Qian, chairman of Cotest Optical Core, spoke as a talent representative

At 2:00 p.m. on June 9, the launching ceremony of the 2022 Wujin District "Talents See the Wisdom" series activities, hosted by the Wujin District Party Committee's Talent Work Leading Group Office, the Development and Reform Bureau, the Human Resources and Social Security Bureau, and the local financial supervision and administration bureau, and undertaken by Jiangsu Guojing Group Co., Ltd., was held in Jingwei Building, with district leaders Yun Qicheng and Zhao Tiansheng participating.

Deepen the integration of industry and education Changzhou University and Ketai Optical Core to establish an industry university research cooperation base

On the morning of May 18, the Microelectronics School of Changzhou University and Ketai Optical Core held the licensing ceremony of "Production, Learning and Research Base". Xu Shoukun, Vice President of Changzhou University, Zhou Xia, Secretary of the Party Committee of the School of Microelectronics of Changzhou University, Yang Changchun, Dean of the School of Microelectronics of Changzhou University, Han Fudong, Deputy Secretary of the Party Committee, Qian Yi, Director of the University Industry Office, and Zhang Qian, Chairman of Kotai Optical Core (Changzhou) Testing Technology Co., Ltd., Zhang Wei, Chief Operating Officer, and Jiang Wei, Chief Technical Officer attended the signing and licensing ceremony.

Welcome, light catcher! Cotest Optical Core welcomes the move

In September 2020, as a research and development entity of optoelectronic semiconductor testing equipment in Changzhou, Ketai Optical Core officially settled in Jiangsu Research Institute of Dalian University of Technology in Changzhou Science and Education City.

Greetings from Wuhan: Cotest will accompany you to stick to this city

Ketai, a company headquartered in Wuhan, is busy and full during this exciting holiday. On January 23, Wuhan was closed to the outside world, with a cold scene and a sad wind. The citizens were stunned, confused and at a loss, while the power of assistance quickly gathered. The smoke and dust offend the snow mountain, and the drum horn moves the river city.

Our VCSEL test machine was successfully delivered to domestic well-known chip manufacturers

Recently, the 3D VCSEL test bench independently developed by our company was successfully delivered to a well-known domestic chip manufacturer in Shenzhen. All performance indicators met customer requirements and passed the acceptance.

Exclusive interview of Cotest test: "tailor" for VCSEL enterprises to greatly optimize customer customized test experience

According to Myers Consulting, Cotai Testing, which focuses on electronic instruments and testing technology, has mainly provided testing services for traditional optical communication enterprises since its establishment in 2012.

Cotest Optical Core welcomes the relocation and Changzhou Central Laboratory is officially completed

On September 10, in the beautiful Changzhou, Jiangsu Province, Cotest Test opened a new chapter. As a subsidiary of Ketai Testing in Changzhou, Ketai Optical Core officially settled in Jiangsu Research Institute of Dalian University of Technology in Changzhou Science and Education City.