Company Registration and Establishment, The first pile was laid in October 2010.

In June 2012, the plant was completed and accepted. In December 2012,No. 1 magnetron coating line has been installed and entered trial production stage.

In March 2013, The coating line No. 1 has been installed and put into use. The first sales revenue was achieved in August 2013.

In October 2014, No. 2 magnetron coating line was put into production.

In January 2015, the company underwent stock reform. The name of the company changed from "Kunshan Rijiu New Energy Applied Materials Co., Ltd" to "Jiangsu Rijiu Photoelectric Co., Ltd." to start the process of listing on the new third board. In July, No. 3 magnetron coating line was put into production. In December, the new third board was listed successfully and officially.

In March 2016, Line 2 and Line 3 were installed and put into operation. In June 2016, it entered the new third board innovation layer. In July 2016, No. 4 magnetron coating line was put into production.

March 2017, No. 5 magnetron coating line is put into production. In April 2017, the new third board officially delisted, starting the process of listing the motherboard.

In April 2018, No. 6, No. 7 and Magnetron Coating Lines were put into production. In July 2018, Zhejiang Rijiu New Material Technology Co., Ltd., a wholly-owned subsidiary, was established.

In July 2019, Zhejiang Rijiu New Material Technology Co., Ltd. completed the completion acceptance, and in October 2019, Zhejiang Rijiu officially put into production.

Jiangsu riji optoelectronics joinstock Co., Ltd. was listed on the Shenzhen Stock Exchange on October 21, 2020 with stock code 003015