June, 1998-foundation of Beijing Tianzheng Irrigation Technology Company

Sept.,1998-completion of Spraying and Irrigation Engineering of Beijing Well-fed Farm, which is the first water-saving irrigation project of the company

June, 1998-foundation of Beijing Tianzheng Irrigation Technology Company

Sept.,1998-completion of Spraying and Irrigation Engineering of Beijing Well-fed Farm, which is the first water-saving irrigation project of the company

March, 1999-Completion of Grassland Irrigation for Ziyu Plaza， which is the first turn key contract of the company.

June, 1999-completion of Greenland Spraying and Irrigation Engineering of Jianlou in Beijing Qianmen, which is the first fully automatic irrigating system.

June, 1999-completion of Greenland Spraying and Irrigation Engineering of Beijing Red Tie Garden, which is the first interactive system combined water supply and irrigation.

Sept., 1999-completion of Spraying and Irrigation Engineering of State Administration for Industrial and Commercial, which is the first fountain engineering of the company.

Sept., 1999-remove to China Agricultural Academy.

Dec., 1999-Foundation of Beijing Tianzheng B & R Irrigation Engineering Technology Co., Ltd.

Dec., 1999-approved as the high-tech enterprise by Beijing High-tech Industrial Zone

April, 2000-foundation of Xi'an Branch of the company

June, 2000-cooperation with American TORO corporation and was authorized as the appointed agent for the world renowned brand--TORO

July, 2000-completion of Greenland Irrigation Engineering of Shijiazhuang Fuqiang Power Zone., which is the first contract signed up with other city.

Jan., 2001-Municipal Greenland Irrigation and Spraying edited by the general manager Ding Wenfeng was published，which is the first specialized book introducing the spraying and irrigation of municipal green land.

Sept., 2001-completion of Greenland Spraying and Irrigation of the Ministry of Construction.

Jan., 2002-the company removed to Zhiye Zone of Shuguang Garden.

Feb., 2002-Spraying and Irrigation Engineering for the Ministry of Construction was awarded the honor of " Excellent Spraying and Irrigation Work" by the Ministry of Construction