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History
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- ● In December 2003, Sichuan Bonny Heavy Machinery Co. Ltd. was founded on the base of system reformation of Sichuan Changjiang Excavator Co. Ltd.
● In October 2003, mine hydraulic excavator CE(D)1000-6 with the biggest tonnage and biggest bucket capacity（6.0m3）was successfully developed and put into market.
●In August 2003, on the base of old products, new generation excavator series improved CE220-6、CE400-6、CE420-6、CE(D)460-5、CE(D)460-6、CE(D)650-6、CE(D)700-7、CE(D)1000-6, CE(D)1200-7 were successfully put into market .
●In August 2003, on the base of old products, new generation hydraulic Material Handler series improvedWZY26-5/6、 WZY42-5、WZY42-6、WZY(D)50-5、WZY46-6、WZ(D)50-5 were put successfully and entirely into market.
●In August 2002, mine hydraulic excavator CE(D)650-6 with the domestic biggest tonnage and biggest bucket capacity（4.0m3）was successfully developed and used in customer scene.
●In 1998, hydraulic Material Handler WY160A with the domestic biggest tonnage and biggest Grab capacity was trial-produced successfully, and Material Handler WZY40 improved was sold in Steel work, ports, wharfs and material transportation centers and so on. At present, the products marketing rate is more than 90%.
●From in 1995 to 1996, the third generation excavator WY203 and WY403HD were developed successful，and gained First Class Award of Technology Advancement and exported America market.
●In December 1994, the first and particular in China River Cleaning Machine before Dam QWD73 in China was trial-produced successfully and used in the scene.
●In August 1992, the first and particular in China excavator WCY160 used in ship was trial-produced successfully and used in the scene
●In March 1991, hydraulic excavator WY202 has succeeded in international bid of the loan item of World Bank.
●In December 1990, hydraulic excavator WY452 and WY202 were trial-produced successfully and passed the appraisal of China Industry Ministry.
●In October 1990, the first and particular in China electric-hydraulic excavator WDY452 was trial-produced successfully, and fills in the historical vacancy.
●In October 1990, hydraulic excavator R982HD exported to DEAWOOD in South Korea.
●In November 1988, WY160 gained Silver Award of High Quality Products in China.
●In December 1987, hydraulic excavator WY252 passes the technology appraisal and gained Third Class Award of science and technology of Sichuan province.
●In November 1987, company put forward new idea of building factory and developing new products by science and technology.
●In April 1985, the company imported the hydraulic excavator technology of Germany LIEBHERR R962、R972、R982, and have a batch production.
●In 1983, 2 track cranes QU25 were trial-produced successfully and passed the technology appraisal.
●In March 1983, Wheel hydraulic excavator WLY-25 was trial-produced successfully.
●In January 1982, 15 hydraulic excavators WY160 have succeeded in international bid of Yan-Shi Railway.
● In August 1981, hydraulic excavator WY160 gained Third Class Award of China First Machine Department and Excellent-New Product Gold Award of China Economy and Trade Committee, and the title of High Quality Products of Sichuan Province in November 1984, and the title of Excellent Products China Industry Ministry in 1985.
●In June 1977, the first fully hydraulic excavator WY160 was trial-produced successfully in China, and fills in the historical vacancy.
●In 1975, Backhoe Loader WZ250 was trial-produced successfully, and passed the appraisal of Sichuan Machine Bureau and China Construction Committee.
●In1970, In order to support construction of the Pansteel Group, Excavator WD-400 was trial-produced successfully
●In 1970, Changjiang Excavator Works formally put into production. This year, 52 mechanical excavators with 1 m3 bucket were manufactured
●In 1965 Changjiang Excavator Works was founded in Luzhou City, Sichuan province.
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