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· In July 2000, leaders of Qinhuangdao Zhengtai Co. investigated PE-X, PP-R projects and equipment manufacturers.
· On Jan.11, 2001, Qinhuangdao Ritai New Type Pipe Materials Co. Ltd. was set up
· On Mar. 26, 2001, products passed inspection of Environment and Health Inspection Department of China Preventive Medicine Academy of Sciences
· On Mar.30, 2001 products passed inspection of National Chemical Inspection Center
· On June 22, 2001, products passed checkup of Hebei provincial Health Department in checking products related with health and safety of drinking water.
· In Mar.2002, honor certificates of "Excellent Project" and" Samples Project" was gained issued by Hebei province Floor Heating Committee
· On April 25, 2002, Qinhuangdao Ritai Cnstruction and Installation Engineering Co. Ltd. was set up
· In May 2002, Ritia obtained the title of Pipe Materials ( pipe parts) production and supplying base granted by Hebei Provincial Construction Department .
· On Sep.15, 2003, Board of Directors of Ritai decided to set up Ritai management mode
· On Nov.11, 2003, Ritai was upgraded to Hebei Ritai New Type Pipe Materials Co. Ltd.
· On Dec.12, 2003, labor union is established in Ritai.
· On Feb.4, 2004, products passed test of heat stability of 8760 hours tested by National Chemical Building Materials Test Center.
· On April 12, 2004, products passed heat test of 5000 cycles tested by National Chemical Building Materials Test Center.
· On April.12, 2004, products passed test of pressure impact of 11000 cycles tested by National Chemical Building Materials Test Center.
· On July 15, 2004, the first session technology promoting meeting of Ritai and LG Co.
· On Aug.1, 2004, products liability insurance was offered by China Safety Insurance Co., product quality was reassured.
· On Sep.18, 2004, Ritai Industry Zone was formally completed and put into production
· On Jan.25, 2005, Zhu Qingguo, General Manager of the Company was elected as vice chairman of Qinhuangdao ninth session Youth Association
· In April 26, 2005, Ritai and LG Co. technology promotion meeting was called in Lanzhou
· In May 2005, obtained the title of vice director member of first session floor heating committee
· On July 20, 2005, obtained the title of one of Qinhuangdao top ten private enterprises
· In Dec. 2005, obtained the title of Leading Enterprise in Floor Heating Special Pipe Materials (PE-Xa) Firms in Hebei Province granted by Hebei Provincial Floor Heating Committee
· On Feb.22, 2006, leaders from head office of LG Chemical Company of South Korea visited Ritai Company. In Mar, 2006, obtained titles of "Reassurance Brand of Consumers in China" and"AAA Enterprise" granted by International Construction and Building Materials Association
· On April 21, 2006, Liu Hao, Secretarygeneral of China Floor Heating Committee visited Ritai Company
· On April 22, 2006, Mr. Geng Liangang, director of Floor Heating Committee of Hebei Provinvial Construction Machinery Association visited Ritai
· On May 18, 2006, Xu Ju, director of Construction Materials and Equipment Department of Hebei Provincial Construction Office visited Ritai
· During June 11-13, 2006, Ritai was in charge of undertaking"Second session constructing workers training class of China Floor Heating Committee" in Beidaihe.
· On June 17, 2006, sponsored countrywide floor heating technology proseminor and “meeting of resident building units, material manufacturers and construction units” with Hebei Provincial Construction Office, Hebei Provincial Floor Heating Committee together in Xinlianggufeng Hotel of Shijiazhuang, Hebei Province.
· In Aug.15, 2006, research and topic groups of floor heating and water pipelines for construction of Pipe Materials and Pipe Parts Committee of Beijing Municipal Construction Engineering Supplies Association visited Ritai
· On Nov.9, 2006, Luo Xiangzhen, President of China Office from South Korea LG Group, Undersecretary Li Deyuan and Sales Director from Beijing Office of LG Chemical visited Ritai.
· In Dec, 2006, Plastic aluminium stable state composite pipe PP-R passed inspection inspected by National Chemical Building Materials Inspection Center.
· During Dec.8 –9, 2006, under the assistant of Ritai, Floor Heating Committee sponsored and newsroom of Floor Heating Monthly undertook second session summit forum of China international floor heating industries development and first session China international floor heating trade negotiation in Jingfeng Hotel in Beijing.
· In Jan. 2007, obtained title of "Established Brand of China" granted by China Commodity Quality Promoting Center for Established Brand and Excellent Products and"Commodity and Quality" Investigating Center for Consumption Market.
· In Mar.2007,Ritai was valued as recommended products in floor heating firms of China
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