A couple years ago also saw China Soil Pollution Law 2019 China Focus: China adopts new law on soil pollution prevention http://www.xinhuanet.com/english/2018-09/01/c_137434559.htm This supports Kiwa Biotech's biofertilizer and microbial fertilizers Thanks for insights on your travels. Demand for high quality fruit and veg by the mentioned 1.4 billion people can bring investment into the sector.