1995年4月,6000吨/年煤焦油加工生产续建成投产;

1998年6月,15000吨/年焦油加工生产线建成投产；

2000年8月,首条12000吨/年干法硬质炭黑生产线建成投产;

2001年6月,12000吨／年干法软质炭黑生产线建成投产；

2002年5月,50000吨／年煤焦油加工生产线建成投产；

2003年10月，2×3000KW炭黑尾气电机组运行；

2004年4月，第二条12000吨／年干法硬质炭黑生产线建城投产；

2005年10月,25000吨/年湿法软质炭黑生产线建成投产；

2006年3月,15万吨／年煤焦油加工生产线建成投产；

2006年10月，3000吨/年湿法软质炭黑生产线建成投产;

2006年11月,第三条25000吨／年湿法硬质炭黑生产线建城开工;

                  第二套15万吨/年煤焦油加工生产线开工;

In April,1995 an annual output of 6000 ton coal tar processing productiOrder was putinto operation.

In June ,1998 an annual output of 15000 ton coal tar processing productiOrder was put to use .

In June,2000 the first annual output of 12000 ton dry hardened carbon black process was put to use.

In June,2001,an annual output of 12000 ton dry softened carbon black process was put to use .

In May,2002,an annual output of 50,000tons coal tar processing productiOrder was put to use .

In October,2003,2×3000kw carbon black off-gas generator groups were operated.

In April,2004,the second annual output of 12000 ton dry hardened carbon black process wasput into production.

In October,2005,an output of 25000 ton per year wet hardened carbon black process was put into production.

In March,2006,an annual output of 150,000 ton coal tar processing productiOrder was put to use.

In October,2006,an annual output of 30,000ton wet softened carbon black process was puttouse.

In November 2006,the third annual output of 25000 ton wet hardened black process was put to use.

The second annual output of 150,000 ton coal tar processing productiOrder was put to use.