FSC:Ningbo Yawen International Trading Co., Ltd yana biyan bukatun FSC na sarkar tsarewa dangane da siye da siyar da itace, bamboo da samfuran takarda (FSC 100%, FSC gauraye, FSC Sake yin fa'ida). Ƙimar ta dogara ne akan ma'auni: FSC-STD-40-004 v. 3.0 FSC Standard for Sarkar Takaddun Takaddun Tsaro.
GRS:Ningbo Yawen International Trading Co.,Ltd ya cika da Global Recycled Standard(GRS) Version 4.0 dubawa ta ECOCERT GREENLIFE SAS. Nau'in samfur kamar yadda aka ambata a ƙasa (da ƙarin ƙayyadaddun ƙayyadaddun samfur) sun dace da ma'aunai: Rinyan Fabrics(PC0025). Rukunin tsari sun ɗauki nauyin mu na ƙungiyar da aka ambata a sama don ƙwararrun samfuran Cover Trading (PR0030).
Tabbatar da TUV:Ningbo Yawen International Trading Co., Ltd ya tabbatar da shi ta TUV Rheinland a matsayin Mai ba da Zinariya akan Alibaba.
