Dear ManagerI am paul from ShengBang biology and science Co.,Ltd. in Hebei Province, China. ShengBang is specialised in making Feed additive竊�he main products are as follows medicine class choline chloride liquid(75%),crystal(98%) feed class choline chloride(70%,75%),powder(50%,60%), betaine hydrochloride(98%), betaine powder(40%,33%) ,probiotics ,yeast.