In Oct, 2009, the first Hope Primary School donated and constructed by CSS Group -–the Century Sage Scientific Hope Primary School in west Sufeng village, south Nanzhang Township, Wanrong County, Yuncheng City, Shanxi Province, China.
In Nov, 2010, the second Hope Primary School donated and constructed by CSS GROUP--- the Time Sage Hope Primary School in Jinchuan town, Xingan County, Jiangxi Province, China
In March, 2012, the third Hope Primary School donated and constructed by CSS GROUP---the Time Sage Hope Primary School in Zhiguang village, Wuchang city, Heilongjiang Province, China.
In 2013, the fourth Hope Primary School donated and constructed by CSS Group --- the Century Sage Scientific Hope Primary School in Minhe village, Jiangkou County, Guizhou Province, China.
On Aug.3, 2014, a 6.5 earthquake happened at 16:30 in Ludian County, Shaotong City, Yunnan Province. Till 19:00, Aug.7, the earthquake has affected 1088,400 people. Among them, 615 people died, 3143 people injured in Ludian County, Qiaojia County, Shayang District, Yongshan County, Shaotong City and Huize County, Qujing City. (From Xinhua News Agency) Large rebroadcast equipments could not be used after the earthquake. Cogent Technologies Limited under CSS Group provided transmission equipments for many TV stations which have been the main tools in rescue site and can be used in epicenter in Long Toushan County, Ludian County, Shaotong City ,Barrier Lake etc. At the first time of the earthquake, CSS Group sent many technical staffs immediately to provide technical support for live broadcasting work in the disaster areas.
In the noon of Dec. 20, 2015, the landslide happened in Liuxi industrial park, Guangming District in Shenzhen, Guangdong Province with the area of about 100,000 square meters which lead to more than ten building collapsed in the whole industrial park. CSS team went to Shenzhen TV station and landslide site with products and equipments from Cogent technologies limited under CSS Group to make sure the rescue broadcasting work going well.