In the fall of 1992, a fruitful harvest season, Sanli with east wind that the reform and open policy had started. More than 10 years of hard struggle, trials and hardships, hard working, the Sanli by a little-known small factory, developed into China's water supply industry leader, Sanli of the invention that without negative pressure technology to fill the gaps in China's second gap in the fields of water supply, causing the clean, safe drinking water has received worldwide attention. Today have ever, Sanli touch the development and achievements today, the chairman didn't feel was his own skill, he aware: these first benefit from the country's reform, opening up opportunities, thanks to the government at all levels of care and help, thanks to the society from all walks of life, the support of the masses of users, the more benefits from the general staff really hit hard work. His heart grown gratitude he deeply comprehension of the benefits of life to Thanksgiving, complain that the adverse to life. So in 2005 spring back from a business trip from Australia immediately , proposing establishment the Sanli Thanksgiving Day, with Thanksgiving for the carrier, education and guide the staff to establish a positive mental attitude of the Thanksgiving, refused to complain that the complaints, thereby achievements successful life. On April 8, 2005, the enterprise held Thanksgiving start ceremony, the chief architect of China's reform and opening of deng xiao-ping's birthdays, as the Sanli Thanksgiving Day.
From the day on august 22,2005 start, the Sanli organization all staff to celebrate Thanksgiving Day every year, through the various kinds of activities, education, guide staff feeling "gratitude to your life have hundreds profit no harm, complaining of your life have no benefit" of against profound truth, help staff to establish grateful positive attitude towards life.