1988 In September, the first batch of 43 students from the company went to Qingdao Institute of Chemical Technology (now Qingdao University of Science and Technology) and Qingdao Chemical Plant (predecessor of Haijing Chemical Industry) to study, and returned to the factory in March of the following year.
1August 6, 989, Shouguang electrochemical plant was successfully started at one time, with a caustic soda output of 5000 tons/year.
1March 1999, Comrade Li Faceng was elected as the legal representative of Shouguang chlor-alkali plant.
From June 5438 to October 2000 10, the first phase of thermal power project started construction. On September 22, 20001year, the first phase of thermal power project was successfully connected to the grid for power generation.
On February 26th, 2002, Shouguang chlor-alkali plant was successfully transformed into Shouguang Xinlong Electrochemical Co., Ltd., and Li Faceng was elected as the chairman and general manager.
On June 6, 2002, 10, the second phase of thermal power project started construction.
On August 16, 2003, Shouguang Xinlong Electrochemical Group was established, and the second phase of thermal power project was successfully completed and put into operation.
In March 2003, Group Magnesium Salt Company was established.
In March 2004, the first phase of PVC project with a total investment of 250 million yuan was officially started.
In February, 2004, students from the first phase of PVC project went to Jinhua, Liaoning Province to study.
In April 2005, the PVC project was successfully completed and put into production, and Shouguang Xinlong Electrochemical Group PVC Co., Ltd. was established.
In August 2005, the group established "Inner Mongolia Xinlong Electrochemical Co., Ltd." in Chayouhouqi, Inner Mongolia.
In September 2005, the corporate culture propaganda platform "Xinlong Newspaper" was established.
In June, 2005 165438+ 10, the preparatory headquarters of the 60,000-ton caustic soda multiplication and expansion project was established, and the construction of the 60,000-ton caustic soda multiplication and expansion project with a total investment of 654.38+600 million yuan started.
In June 2006, the 60,000-ton caustic soda double expansion project was completed and put into operation, and the group's caustic soda output increased from 654.38+10,000 tons/year to 654.38+600,000 tons/year.
In June 2006, Shouguang Xinlong Electrochemical Group Fine Chemical Co., Ltd. was established.
In June 2006, Shouguang Xinlong Electrochemical Group New Plastic Building Materials Co., Ltd. was established.
From June 2006 to February 2006, the new dry acetylene technology jointly developed by the Group and Beijing Ruisida Company passed the appraisal of the Provincial Science and Technology Department, and the product filled the domestic gap and won two national invention patents.
On June 13, 2007, the Group invested 3 million yuan to jointly establish the "Xinlong Electrification Fund for Helping the Orphans" with Shouguang Charity Federation, and in the same month, the "Xinlong Electrification Group Poverty Alleviation Fund" was established.
In April 2007, Xinlong Electrochemical Group Chemical Co., Ltd. was established.
In March 2008, the technical transformation project of thermoelectric boiler with an investment of 300 million yuan was successfully completed and put into production, and the development strategy of "quadrupling the output in three years" was realized one year ahead of schedule.
In March, 2008, the silicone project of the Group started construction.
On June 5438+ 10, 2009, the group publicly solicited new brand names.
20 10 February, the group decided to name the new trademark Hanlong, and successfully applied to the State Trademark Office for registration of all kinds of protected trademarks.
20/KOOC-0/September/KOOC-0/6 TVC project started.
201011kloc-0/6. The central heating project was completed and put into operation.
2010165438+1October 26th, the renovation project of ion-exchange membrane caustic soda started smoothly at one time. The successful commissioning of the ion-exchange membrane caustic soda renovation project marks the completion and commissioning of all the "three major projects" with a total investment of 760 million yuan.
On may 6th, 20 1 1, the group decided to invest 20 million yuan to build Wanggaota, underground palace and Buddhist culture museum, which aroused strong repercussions and high praise in the society.
On June 23, 20 1 1, the group submitted a trademark application for Wang Gaota to the State Trademark Office, involving 43 types of trademarks, which is now being accepted.