FSC:Ningbo Yawen International Trading Co., Ltd waxay u hoggaansamaan shuruudaha FSC ee silsiladda haynta ee ku saabsan iibsashada iyo iibinta alwaax, bamboo iyo alaabada waraaqaha (FSC 100%, FSC isku dhafan, FSC dib loo warshadeeyay).Qiimaynta waxa lagu saleeyay heerka: FSC-STD-40-004 v. 3.0 FSC Standard ee Silsiladda Haynta Shahaadada.
GRS:Ningbo Yawen International Trading Co., Ltd wuxuu u hoggaansamaa Heerka Dib-u-warshadaynta Caalamiga ah (GRS) Nooca 4.0 ee ay xisaabisay ECOCERT GREENLIFE SAS.Qaybaha alaabada sida hoos lagu sheegay (iyo si dheeraad ah loogu qeexay lifaaqa alaabta) waxay waafaqsan yihiin heerarka: Dharka Laydhka (PC0025).Qaybaha habraaca waxa ay qaadeen masuuliyada hay'adda aan kor ku soo xusnay ee ku saabsan badeecooyinka shahaadeysan ee daboolka ganacsiga (PR0030).
La Xaqiijiyay TUVNingbo Yawen International Trading Co., Ltd waxaa xaqiijiyay TUV Rheinland inuu yahay Bixiyaha Dahabka ah ee Alibaba.
