In May 1986, Inner Mongolia and the northern region of the first bentonite processing enterprises, "Ningcheng chemical plant put into operation;

In July 1995, an annual output of 150 thousand tons of sodium modified bentonite production base in the busy farming town completed and put into production;

 In August 1997, an annual output of 50 thousand tons of food grade activated clay production base in the two dragon town built;

In 1998, Tianyu but Lin Gao mines were found in high grade montmorillonite ore source and indicators in full compliance with the national pharmaceutical grade montmorillonite powder production standards;

In March 2000, the registered capital of the enterprise increased to 16 million yuan, Tianyu products in the industry took the lead through the 1SO/9001:2000 international quality system certification;

In July 2000, and Kerry Group, COFCO, Luhua group formally established cooperative relations, Tianyu clay become arawana and Fulinmen and Luhua and other well-known edible oil enterprises of designated products.

 In September 2000, by the the Inner Mongolia Autonomous Region Productivity Association as the Inner Mongolia science and technology innovation demonstration enterprise";

In 2001, bentonite, montmorillonite, R & D and production base -- "Tianyu bentonite science and Technology Park", built in Ningcheng Chukyo Industrial Park, in the same year, pharmaceutical grade montmorillonite production line smooth operation;

In 2002, the introduction of the research and development of montmorillonite toothpaste additives, montmorillonite alcohol clarifying agent, organic bentonite thickening rheological agent, such as a variety of new products;

May 2002, investment 12 million yuan of waste water recycling, energy saving and environmental protection projects completed and put into use;

In April 2003, particulate clay research and development success, and in Dalian Petrochemical, Liaoyang Petrochemical and Sinopec Qilu successfully, and become China Petroleum and China Petrochemical network materials suppliers;

In June 2003, China has become a member of the professional association of bentonite;

In September 2003, the enterprise to obtain independent import and export operation rights, pharmaceutical montmorillonite, activated clay, and other products sold to Thailand, Iran, Korea, India and Russia.

At the end of 2003, Tianyu mine own increased to five, three production base seat, resources reserves and product sales volume ranked the forefront of the domestic industry, bentonite and montmorillonite series was officially formed elementary, intermediate and deep processing of the trinity of industrialization management pattern;

In May 2004, with the United States Procter & Gamble, the wake of Dongming Corporation signed cosmetics montmorillonite cooperation agreement, Ningcheng region is the first Sino foreign joint ventures established, when exports ultra million dollar;

In May 2005, chairman of the autonomous region Comrade Yang Jing visit Tianyu group, spoke highly of enterprises in the industry to play the leading role and a positive trend of development.

June 2005, participated in the national Ministry of construction organization of bentonite national standard, was listed as the main member of the preparation unit;

September 2006, to achieve a big expansion of the international market, the export volume of enterprise products exceeded 5 million U.S. dollars, ranking third in Chifeng City export enterprises;

In 2007, by the the Inner Mongolia Autonomous Region Administration for Industry and commerce as "Shou contract re credit units";

January 2008, by the the Inner Mongolia Autonomous Region brand association as a famous brand in Inner Mongolia";

In October 2008, the particulate clay won the national invention patent; in the high specific surface area bentonite adsorption catalytic process development study "project, Chifeng City Science and technology progress award, Inner Mongolia Autonomous Region Science and technology progress second-class award;

In February 2010, feed montmorillonite products through the autonomous region of Animal Husbandry Bureau acceptance, access to a single feed raw material production qualification;

In March 2010, became the first through the "food additives" certification of enterprises;

In June 2012, feed montmorillonite to Thailand and Taiwan, to the international market;

 In May 2013, was named China's 100 animal safety products suppliers";

July 2015, by the "Inner Mongolia Ningcheng Tianyu Chemical Co., Ltd." was renamed "Inner Mongolia Ningcheng Tianyu bentonite bentonite Technology Co., Ltd.;