Nanjing Tong Rui Bio-Tech Co., Ltd. zoro aka dị ka TRB, na-elekwasị anya na eke extracts ihe karịrị 20 afọ, TRB bụ a nkà na ụzụ ụlọ ọrụ na-ejikọta R & D, mmepụta na mba ahịa ahịa. Ngwaahịa TRB na-agụnye mịpụta osisi, mịpụta anụmanụ, ihe ụtọ, nootropics, ihe ọṅụṅụ mkpụrụ osisi na ntụ ntụ, mmanụ dị mkpa na ihe oriri na-edozi ahụ.TRB nwere ụlọ ọrụ abụọ ugbu a, otu bụ ụlọ ọrụ mmepụta ihe dị ọcha sitere n'okike, nke ọzọ bụ ụlọ ọrụ ngwaahịa anu, anyị nwekwara ọtụtụ asambodo dịka ISO9001, ISO22000, HACCP, ORGANICAL, FDA, HALAL, KOSHER.