" China's dream. In the same year, a full compliance with international standards ping-pong tournament equipment including tables, balls, referee equipment in Shanghai designed to sample and obtain certification and approval of the International Table Tennis Federation. 1959 is the tenth anniversary commemoration of People's Republic of China, as China's National Day and the tenth anniversary of winning the first world championship rongguotuan by Chinese Premier Zhou Enlai named "Double Happiness", using traditional Chinese double happiness pattern as a trademark, the English literal translation of DOUBLE HAPPINESS . The 26th World Ping Pangsai two years later, all using the DHS equipment. DHS, thus becoming the first Chinese sports brand to enter the top events. "Double Happiness" brand in recent years was from 1995 onwards Shanghai famous brand, in 1998 won the "Shanghai Famous Brand" in 1999 won the "China Famous Trademark", 2004, 2007 have access to the ping-pong and weightlifting, "Chinese famous brand" award, in 2005, DHS adopted the ISO9001: 2000 quality management system certification. 1959 born until 1996, DHS has the right to use the trademark four Shanghai sports business combination, completely out of the planned economy era, Double Happiness brand began unified operation, rapid development, since the 2000 Sydney Olympic Games begin, this developme