September 15, 2002: Qingdao Tianrong Real Estate Consulting Co., Ltd. was established (predecessor of the company).

September 30, 2002: Jinhua Garden opened for sale.

November 15, 2002: Jinhuayuan completed 100% sales.

June 26, 2003: Xiangshan Garden opened for sale.

July 3, 2003: Huayu Building opened for sale.

July 11, 2003: Hai Fu Building opened for sale.

August 2, 2003: 100% sales of Xiangshan Garden were completed.

September 25, 2003: Triumph Building opened for sale.

October 8, 2003: 100% sale of Hai Fu Building was completed.

February 26, 2004: Jiaonan project Meilin Residence and Seaside Garden went on sale.

March 31, 2004: Triumph Building completed 100% sales.

June 9, 2004: Ruihai Garden was launched for sale.

September 20, 2004: Ruihai Garden ended sales.

September 21, 2004: The Bamboo Garden project was launched for sale.

October 6, 2004: Jiaonan Seaside Garden and Meilin Residence projects completed 100% sales.

October 14, 2004: The company changed its name to Qingdao Rongzhi Consulting Co., Ltd. and formally applied to the State Administration for Industry and Commerce for the registration of the "Rongzhi" trademark.

October 15, 2004: Hongxin Garden officially opened for sale.

October 31, 2004: The sale of the office building part of Huayu Building ended.

November 20, 2004: Yihe International opened for sale.

May 20, 2005: Urban Holiday project opened for sale.

May 21, 2005: Hongxin Garden project completed 100% sales.

July 18, 2005: The Bamboo Garden project was 100% sold.

September 16, 2005: The Blue Stone Seaview project completed 100% sales.

January 1, 2006: Hanhai Huating opened for sale.

August 26, 2006: The International City Mingyuan project was launched for sale.

August 30, 2006: Hanhai Huating project completed 100% sales.

September 22, 2006: The Haiyun Oriental project was launched for sale.

April 30, 2007: The Haiyun Dongfang project was sold.

July 31, 2007: The International City project was sold.

October 18, 2007: Belle Plaza project opened for sale.

October 18, 2007: The Baili Lanting project was launched for sale.

August 31, 2007: The Urban 118 Project (Nanjing Road, Shinan District) officially signed a full agency contract.

December 26, 2007: The Victoria (near Zhanqiao in Shinan District) project officially signed a full agency contract and will be officially launched for sale in the spring of 2008.

December 05, 2007: The Donghai Mansion (Donghai Road, Shinan District) project signed a full agency contract and will be officially launched for sale in the spring of 2008.

February 18, 2008: Victoria opens for sale.

March 25, 2008: The company and Qingdao Baishi Real Estate Co., Ltd. officially signed an agency sales contract for the "Baish Triumph City" project.

November 8, 2008: The Urban 118 project was officially launched.

March 3, 2009: Signed an Shanghai Shipping Agency Contract with Shanghai Real Estate.

April 18, 2009: Baili Lanting handed over the house.

June 26, 2009: Shanghai Industrial Offshore Project opened for sale.

August 29, 2009: All urban 118 sales were completed.

December 29, 2009: Urban Yipin was officially launched for sale.

April 7, 2010: The company signed a "SI Shanghai Bay" sales agency contract with SI Group.

April 15, 2010: The company signed a "Qingdao Center" sales agency contract with China Railway Real Estate.

August 3, 2010: The company signed a sales agency contract for Qingdao "Zhengda Thumb Plaza" with Zendai Thumb Commercial Development Co., Ltd.

September 7, 2010: The company signed a sales agency contract for "Ginza Territorial Sea Mansion" with Lushang Group.

November 22, 2010: The company signed a preliminary planning contract for the China Resources Zibo project with China Resources Group.

January 30, 2011: The company signed a preliminary planning contract for Jimo Kangtingjiayuan with Qingdao Yuqiao Real Estate Co., Ltd.

February 23, 2011: The company signed an OCT preliminary planning contract with Qingdao OCT Industrial Co., Ltd.

April 6, 2011: The company and Bangda Real Estate Development Co., Ltd. signed a sales agency contract for Bangda Seaview Garden.