Dehui group is located in the beautiful coastal city-Qingdao. Our company is an integrated enterprise which integrates the production, processing, trade and services of food additives. Our factory, Qingdao Dehui Halobios Science and Technology Co., Ltd. adopts advanced marine biotechnology and equipment, quality marine natural resources and developed series of food additive products. Our products mainly contain pure carrageenan and complex compound series with carrageeanan (rolling type ...