☆ In 1992, the first domestic rotary condensing steel belt granulator was put into industrial operation.

☆ In 1997, the first set of polyacrylamide gel post-treatment equipment developed in China was put into industrial operation.

☆ In 2004, the first set of two-step spherical particle forming process and complete sets of equipment were put into industrial operation.

☆ In 2004, a complete set of technology and equipment for kneading fly ash and fly ash were successfully developed.

☆ In 2008, the production line equipment for SAP polymerization, crushing and drying of superabsorbent resin was successfully developed.

☆ In 2010, the annual treatment of 100,000 tons of municipal waste incineration fly ash curing device was put into use.

☆ In 2012, the production line equipment with an annual output of 30,000 tons of belt polymerized superabsorbent resin was successfully put into operation.

☆ In 2015, 100 tons of sludge drying equipment per hour was put into use.