7. DAYU Manufacturing
Ya fi tsunduma cikin bincike da haɓaka kayan ceton ruwa, ƙirƙira fasaha da samarwa da kera kayayyaki.Akwai wuraren samar da kayayyaki 11 a kasar Sin.Ma'aikatar Tianjin ita ce ainihin tushe kuma mafi girma.Ya ci gaba da fasaha da kayan aiki na zamani da layin samarwa.
