1975

The Factory Research Institute of Chengdu Red Banner Glassware Factory was founded.

1978

The first generation of sprinkler bulbs was successfully developed, filling the domestic gap.

1983

"GD-1 Laser Tube" passed the appraisal of the Sichuan Association for Science and Technology.

1985

Chengdu Glass Research Institute was founded

1987

The second generation of sprinkler bulbs was successfully developed.

1992

Independent R&D and production of handheld laser medical equipment

1993

Independent R&D and production of medical He-Ne laser tube

1998

The third generation of sprinkler bulbs was successfully developed.

2001

The company passed ISO9001:2000 Quality Management System authentication.

2005

Chengdu Glass Research Institute was officially renamed as Chengdu Weeson Technology Co., Ltd. (Chengdu Weegiant Technology Co., Ltd.)

2008

The company was recognized as the National High-tech Enterprise.

2010

The company became the first company in China to obtain UL certification for sprinkler bulbs.

2012

The new CO2 laser tubes were successfully developed, including 22 core patent technologies.

2015

The company became the first company to obtain China Compulsory Certification (CCC Certification) for sprinkler bulbs.

2016

CDWG (CO2 laser tubes) was recognized as a famous trademark in Chengdu.

2020

The company was awarded the title of “Level-three Enterprise of Safety Production Standardization”.