In 2000, Kunshan Join-In Property Company Limited was established and developed the first high quality residential community—Join-In Yijing Wan.
In 2003, Suzhou Join-In Group Company Limited was established and started the collectivized management of Join-In.
In 2004, Join-In Crown International Community was built in Suzhou, becoming a new model of high-end housing in Suzhou.
In September 2004, Suzhou Xinsu Crown Property Management Company Limited was established, and formed Join-In Group's industrial chain advantage in real estate section.
In 2005, Lianyungang Join-In Property Company Limited was established, and built a large scale Mediterranean style community — Join-In Ming Du.
In 2005, Join-In Group won "Suzhou City Top 100 Private Enterprise Award" presented by the municipal party committee and municipal government of Suzhou.
In 2005, Join-In Group won "China Real Estate Cultural Brand Enterprise" award presented by China Real Estate Association.
In 2006, Join-In Group won the title of "China's Most Influential Wealth Enterprise" awarded by Chinese Academy of Social Sciences.
In 2006, Join-In Group was awarded the title of "Asia's Best Property Developer" awarded by United Nations Habitat Environment Promotion.
In 2007, Xuzhou Join-In Property Company Limited was established and built another project of Join-In legend besides Da Long Lake —Join-In Longhu International.
In 2007, Join-In Group won the title of "China's Top 50 Property Enterprise" awarded by China Real Estate Association.
In 2008, Join-In Stock resumed trading of its shares and laid a solid foundation for the stable, rapid and healthy development of Join-In Group.
In 2008, the groundbreaking ceremony of Join-In Taihu Lake Holiday Leisure Club was held.
In 2008, Huai'an Join-In Property Company Limited was established, and developed Join-In—Han Cheng Plaza, South College of Nanjing Forestry University, and Huai'an Software Park.
In 2009, Suzhou Join-In Crowne Plaza Hotel started operation.
In 2009, Huangshi Join-In Cihu Lake Peninsula Project started, becoming the only urban landmark building in Huangshi that employs low carbon energy saving technology.
In 2009, the groundbreaking ceremony of Join-In Qing Feng Plaza Project was held.
In 2010, Join-In Xingshu Bay Project was launched, becoming another legend in the exquisite housing field in Suzhou, after Join-In Crown International Community.
In 2011, Join-In Group and Parkson Group signed a strategic cooperation agreement, which further enhanced strategic deployment of Join-In Group.
In October 2011, Join-In Group signed a strategic cooperation agreement with Italy's Tonino Lamborghini Group.
In November 2011, Shanghai Join-in Hotel Management Company Limited, which is responsible for high-end hotel investment and management around the world, was established.
In December 2011, Join-In World Trade Plaza was held, symbolizing that Join-In Group has turned into an excellent urban complex communication operators from a regional property developer.
In June 2012, the world's first Tonino Lamborghini Hotel—Suzhou Tonino Lamborghini Shu Yuan Hotel started operation, ushering in the era of cooperation between Chinese hotel industry and world famous brand.
In 2012, Join-In Group invested in the pharmaceutical industry and established Tibet Taida Housheng Medical Company Limited.
At the end of 2012, Join-In Group actively entered into the precious metal field and successfully purchased a high-quality gold mine, symbolizing that the industrial diversification of Join-In had reached a new stage.
In December 2012, the world's second Tonino Lamborghini Hotel was held in Kunshan.
In May 2013, the Shanghai headquarters of Join-in Hotel Management Company Limited was launched. Meanwhile, the Shanghai headquarters of Join-in Hotel Management Company Limited became the representative office of Tonino Lamborghini Group in China.
In December 2013, Huangshi Tonino Lamborghini Hotel started operation.
In March 2014, Join-In Stock and Suzhou Kowloon Hospital—a comprehensive private hospital ranking among top three in China, jointly established Suzhou Join-In Kowloon Elderly Care Industry Management Company Limited.
In March 2014, 2014 China (Chongqing) Italy Brand Culture Week Opening Ceremony cum Agreement Signature Ceremony between Shanghai Join-in Hotel Management Company Limited and Sunshine 100 Property Group was held.
In June 2015, Shanghai Join-in Hotel Management Company Limited and Weifang Sunshine 100 held a grand agreement signature ceremony. "China's top luxury hotel" Tonino Lamborghini Hotel officially settled in Weifang.
In November 2015, Shanghai Join-in entered into an agreement with Henan Zeyi Property, pursuant to which, Yunyi Tonino Lamborghini Panglong Valley Holiday Hotel Project officially settled in Jing County, Anhui.
In May 2016, Xuzhou Jiuyi Health Center started trial operation.
In July 2016, Join-In Hospitality Management Co., Ltd. was successfully listed on the new third board.
In April 2017, Join-In Hospitality Management Co., Ltd. and Italy's Tonino Lamborghini Group Visited Hotel Projects in China.
In April 2017, Xuzhou Jiuyi Health Center became a designated medical institution of social medical insurance, symbolizing that Jiuyi took a giant stride forward in aspect of combination of medical treatment and elderly care.