In 2006, the company produced and began to sell EDTA products
In 2005, Co-operated with WNK Bentonite Co., Ltd, promotion and sales of bentonite and perlite
In 2002, the company produced controlled release fertilizer for the market
In 2001, the company produced seaweed fertilizer. WNK Holding Group invested and established WNK Agrochemistry Co., Ltd.
In 2000, the company produced amino acid products
In 1999, the company produced humic acids products