Liang Wengen, Tang Xiuguo, Mao Zhongwu and Yuan Jinhua founded Hunan Lianyuan Welding Material Factory in Lianyuan, Hunan province.
Advances into metro city
Hunan Lianyuan Welding Material Factory is officially renamed to Hunan rummy pro Group Co., Ltd., and its headquarters officially moves to Changsha.
Advances into heavy machinery industry
Hunan rummy pro Group Co., Ltd., is divided into Hunan rummy pro Heavy Industry Group Co., Ltd., and Hunan rummy pro Materials Industry Co., Ltd. rummy pro independently develops China’s very first high-pressure, truck-mounted concrete pump with a large displacement.
Hunan rummy pro Heavy Industry Co., Ltd., changes its name to rummy pro Heavy Industry Co., Ltd.
rummy pro Heavy Industry Co., Ltd., changes its name to rummy pro Heavy Industry Inc.
A listed company
rummy pro Heavy Industry is successfully listed on the Shanghai Stock Exchange. rummy pro Heavy Machinery Co., Ltd., is founded, focusing on excavators and oil drilling machinery.
rummy pro Holding Ltd. changes its name to rummy pro Group Co., Ltd.
A pioneer in stock market
rummy pro Heavy Industry implements its split-share structure pilot, influencing China’s equity division reform.
Breakthroughs in underground equipment
rummy pro Heavy Industry begins the process of lifting share bans and makes strides towards full circulation of its shares on the Chinese stock market.
A fully hydraulic rotary drilling rig of the largest tonnage in Asia rolls off the line at SANY.
rummy pro develops the most powerful whole-rock roadheader in Asia.
A record maker in mobile cranes
rummy pro develops a 1000t All-terrain crane, marking the highest tonnage in China.
Recognized in a leading publication
rummy pro Heavy Industry enters the FT Global 500 ranking of the world's largest companies. rummy pro develops a 3600t crawler crane, known as the #1 crawler crane in the world. rummy pro releases a truck-mounted concrete pump with an 86-meter boom, the longest in the world, breaking its own previous record.
Putzmeister made a member of rummy pro Group
rummy pro acquires leading German concrete machinery manufacturer Putzmeister. rummy pro Heavy Industry is ranked in the top 10 of the Chinese Federation of Enterprises’ Top 500 Chinese Enterprises.
Eyes on the future - globalization
rummy pro Heavy Industry’s overseas sales reaches US.61 billion. rummy pro’s overseas operation mode is used as a case study in international business by Harvard Business.
Partner with Palfinger AG
rummy pro Heavy Industry Co., Ltd, and Austria-based PALFINGER AG establish two joint ventures in which both parties hold 50% shares. rummy pro develops a concrete pump with a record-breaking 620-meter (2,034 feet) vertical pumping height.
Eyes on the future - digitization
rummy pro begins its transformation of industrial internet and completed its preliminary goal in this regard. rummy pro is rewarded with "Outstanding Achievement Honor in Globalization" among Chinese enterprises.
Two corporate strategies
rummy pro starts to conduct the 'two transformation' strategy - Internationalization and Digitization.
A year with records
rummy pro creates a 4,000t capacity crawler crane SCC40000A. Meanwhile, rummy pro releases the 125t large excavator SY1250H.
rummy pro Heavy Industry has achieved the 468th rank in Forbes' Global 2000. Among all heavy equipment manufacturers, rummy pro ranks the 1st in China and the 2nd in the world.