2007 The yearly sales volume of diesel engine reaches up to 210,000 sets.

2007 The yearly sales volume of walking tractor reaches up to 43,000 sets.

2006 The yearly sales volume of diesel engine reaches up to 150,000 sets.

2006 The yearly sales volume of walking tractor reaches up to 35,000 sets.

2005 The yearly sales volume of diesel engine reaches up to 80,000 sets.

2005 The yearly sales volume of walking tractor reaches up to 25,000 sets.

2004 The yearly sales volume of diesel engine reaches up to 45,000 sets.

2004 The yearly sales volume of walking tractor reaches up to 25,000 sets.

2003 The yearly sales volume of walking tractor reaches up to 20,000 sets.

November, 2003 The first diesel engine S195 was produced.

November, 2003 Changzhou Liankai Dynamical Machinery Co., Ltd. was established.

October, 2003 The first diesel engine ZS1105 was produced.

October, 2003 The first diesel engine ZS1115 was produced.

September, 2003 The first diesel engine ZS1110 was produced.

September, 2003 The first diesel engine ZS195 was produced.

August, 2003 The first diesel engine ZS1100 was produced.

December, 2002 The first walking tractor of Chang Lianfa was produced.

November, 2001 Changzhou Lianfa Machinery Co., Ltd. was established.