In March 14, 2008, chairman Tong Changwen signed with the Pingxiang economic and Technological Development Zone Management Committee to establish Jiangxi Sanli Electronics Co., Ltd., then renamed three Rui Technology (Jiangxi) Co., Ltd. Tong Changwen, the chairman of the contract board, is Cheng Jie Lin, the director of Pingxiang economic and Technological Development Zone.   

In May 9, 2008, three Rui science and Technology (Jiangxi) Co., Ltd. was held to start a founding ceremony, and the leaders of the four sets of teams from Pingxiang and the leaders of the company witnessed this historic moment in the course of the development of three Rui. Tong Changwen, chairman of the company, delivered a passionate speech at the ceremony.

In 2008, the basic construction of the company was in full swing. All the infrastructure construction and equipment installation and debugging were completed efficiently throughout the year, laying a solid foundation for the smooth operation of the second year.  

Company appearance Administrative building

The formal production phase of 2009 In February 9, 2009, the company officially ignited a trial production   Chairman Tong Changwen personally ignited the kiln All electric melting furnace

Full sales phase in 2010 In April 23, 2010, the company successfully obtained "ISO9001 international quality management system certification", "ISO14001 environmental management system certification", the product also in the domestic part of the power grid line operation, production and operation into the right track.  

2011 became a national Power Grid Corp supplier In August 12, 2011, China National Electric bidding company was commissioned by the state power grid to carry out field verification and research activities on the performance of our company, and to form a verification opinion: all the verification conditions of our company meet the needs of the national Power Grid Corp bidding and purchasing wo...

China power product appraisal meeting in 2011 In November 6, 2011, the China Electric Power Enterprise Federation organized a three Swiss scientific and technological product identification meeting in Beijing to identify the U160BLZ-550BLZ DC type, U240BLP, U300BLP, U400 (420) BLP, U530 (550BLP), U530 (550) B AC disc type suspension glass insulating products developed by our company. The appraisa...

Formally reached cooperation with China's energy conservation in 2011 In 2011, Chen Jinen, Secretary of the Party committee of the China energy conservation and environmental protection group, Chen Jinen, chairman Zhu Ya Ping of China Energy Conservation (Shenzhen) investment group, and so on, came to three Switzerland to negotiate and communicate with each other successively. Both sides fo...

Inspection tour of Jia Qinglin company in 2011 In June 14, 2011, the Standing Committee of the Political Bureau of the Central Committee of the Communist Party of China and chairman of the National Committee of the Chinese Political Consultative Conference, Jia Qinglin, visited the company and exchanged a friendly handshake with the chairman of the company, Tong Changwen. After inspection and u...

Upgrading and transformation of all electric furnace furnace in 2012 The full electric furnace kiln has been upgraded to improve the quality of the tonnage and pressure grade of the product, which has reached 900KN and 800KV respectively, and accumulated experience and foundation for the production of 1000KV UHV transmission lines.