1955, China's first large-scale bridge crane (50T/ 10T) was successfully trial-produced.
1959 successfully trial-produced the first 1200 thin plate mill in China.
196 1 year, the first 4 cubic meter electric shovel in China was successfully trial-produced.
The first 350-ton gantry crane in China was successfully trial-produced for Sanmenxia Dam.
The first train tire rolling mill in China was produced.
1963 successfully trial-produced a 23-roller straightener, which filled the domestic blank.
1978 The hydraulic method was adopted for the first time in China, and 6000 kW retaining ring was produced.
1982 cooperated with the Danish company in Germany to produce large crawler cranes, which was the first in China.
1984 designed and manufactured 17 roller plate straightener, and won the national silver award.
1985 The 800t copper tube straightener and 2000t single-action punching machine designed and manufactured by ourselves fill the domestic blank.
1986 independently developed 2000-ton boiler head hydraulic press and 1630-ton extruder production line equipment, which filled the national blank.
1987 designed and manufactured 4000 tons of double-acting flat press and 1500/600 tons of double-acting flat press, which filled the gap in China.
1988 designed and manufactured a 70-ton power slab clamp crane, which filled the gap in China.
WK- 10B excavator, a large-scale mining equipment developed by ourselves, won the national gold medal for quality products.
1989 is a 500-ton single-door crane for Longyangxia Hydropower Station, ranking first in Asia and first in China.
1990 The 2,500-ton stamping hydraulic press designed and manufactured by ourselves fills the gap in the country.
199 1 year, the 6000-ton diamond press and the 500- 1500-ton SMC hydraulic press designed and manufactured by ourselves filled the blank of the country.
The 560-ton single-seat bridge crane designed and manufactured for Wuqiangxi Hydropower Station was the largest lifting capacity in China at that time.
1992 H 12 1 hydraulic excavator produced in cooperation with Germany filled the gap in China.
1830 uncoiling, blanking and stacking production line equipment produced in cooperation with Japan in 1993 filled the blank of domestic uncoiling and blanking production line.
The self-developed 3 150 ton paper roller hydraulic press is the largest in China.
The 3 150 forging hydraulic press and TZC200 conical punching machine designed and manufactured by ourselves fill the domestic blank.
Developed 600- 1200 series steel bar straightener, which is the first in China.
It fills the domestic blank for the 1994 75-ton power station special bridge crane produced by Pakistan and China Qinshan Nuclear Power Station.
Co-production with Italian Sean Company &; Oslash 800 continuous pipe mill with limited mandrel and few stands fills the gap in China.
The self-developed TZ355 micro-tension reducing mill fills the gap in China.
1995 independently developed125t spreader rotary casting crane and 31300m3/h compact bucket wheel excavator system complete sets of equipment filled the domestic blank.
1996 cooperated with Germany to manufacture 450 tons casting cranes for Baosteel and WISCO, ranking first in China.
Completed the trans-century mission of "92 1-520" launch tower.
1997 The 98-ton slab clamp crane developed by ourselves is the largest in China.
Tianshengqiao hydropower station 420+420-ton double spindle machine has the largest lifting capacity of similar products in China.
1999, the 2m julong piercer is the biggest piercing mill in the world.
In 2000, the Three Gorges Project 1200T bridge crane had the largest single hook weight in the world.
In 2005, the 480-ton casting crane had the largest lifting capacity in the world.
In 2008, the first domestic 55 cubic meters mining excavator rolled off the production line in Shanxi Taizhong Group, which is the largest bucket mining excavator in China.