Nanjing Tong Rui Bio-Tech Co., Ltd. da ake magana a kai a matsayin TRB, yana mai da hankali kan abubuwan da aka samo asali fiye da shekaru 20, TRB kamfani ne na tushen fasaha wanda ya haɗu da R&D, samarwa da tallace-tallacen kasuwannin duniya. Kayayyakin TRB sun haɗa da tsantsar tsire-tsire, tsantsar dabba, kayan zaki, nootropics, ruwan 'ya'yan itace da foda kayan lambu, mai da kayan abinci mai mahimmanci.TRB a halin yanzu tana da masana'antu guda biyu, ɗayan masana'anta ce ta tsattsauran shukar tsiro, ɗayan kuma masana'antar sarrafa kudan zuma, kuma muna da jerin takaddun shaida kamar ISO9001, ISO22000, HACCP, ORGANICAL, FDA, HALAL, KOSHER.