November 2023
The new base was formally put into production
December 2022
The new base starts trial production
April 2021
The production base is under construction
November 2020
Workshop put into production
November 2019
On November 6, 2019, the company was officially renamed Yantai Gem Chemicals Co., Ltd.
June 2018
Introduce strategic investment and become the holding subsidiary of China energy saving wanrunThe first round of strategic investment was introduced to become the holding subsidiary of China energy saving wanrun Introduced the first round of strategic investment and became the holding subsidiary of CECEP Valiant Corporation.
October 2017
Workshop put into use.
November 2015
Workshop put into production
December 2010
Became a wholly-owned subsidiary of CECEP Valiant Corporation
March 2007
Workshop put into production.
September 2005
Yantai Gem Chemicals Co., Ltd. was established.