Ryan is staffed with well-trained and experienced chemists. The manufacture facility sits in Lianyungang city, Jiangsu Province, occupy 60 Chinese acres, with reactor vessel ranging from 500L to 3000L, can provide products scale from multi-kilo grams to multi-metric tons.We always insist philosophy “ quality stands for the life of enterprise”.Strict quality control is implemented during the procedure from materials sourcing to product finished, which ensures conformity to international standard.