2007 Shanghai Gujiu tọrọ ntọala
2014 bịanyere aka na itinye ego na Yichun Economic and Technological Development Mpaghara
2015 Jiangxi Gujiu tọrọ ntọala
2016 The mmepụta ntọala ewu malitere
2017 Onyinye onye were n'ọrụ kacha mma
2019 Enyere ya ụlọ ọrụ teknụzụ dị elu nke mba
2020 High-tech Enterprise so unit
2017 Onyinye onye were n'ọrụ kacha mma
Shanghai Gujiu tọrọ ntọala
2007
2014
Binyere aka itinye ego na Yichun Economic and Technological Development Mpaghara
Jiangxi Gujiu tọrọ ntọala
2015
2016
A malitere iwu ntọala mmepụta ihe
Ihe nrite onye were ọrụ kacha mma
2017
2019
Enyere ya ụlọ ọrụ teknụzụ dị elu nke mba
Otu onye otu ụlọ ọrụ teknụzụ dị elu
2020
2021
Safety mmepụta Standardization ụlọ ọrụ dị larịị atọ (igwe)