FSC:Ningbo Yawen International Trading Co., Ltd inoenderana neFSC inodiwa chetani yekuvharirwa maererano nekutenga nekutengesa huni, bamboo uye zvigadzirwa zvemapepa (FSC 100%, FSC yakasanganiswa, FSC Yakadzokororwa).Ongororo yacho yakavakirwa pachiyero: FSC-STD-40-004 v. 3.0 FSC Standard for Chain of Custody Certification.
GRS:Ningbo Yawen International Trading Co., Ltd inoenderana neGlobal Recycled Standard(GRS) Version 4.0 yakaongororwa neECCOCERT GREENLIFE SAS.Zvikamu zvezvigadzirwa sezvataurwa pazasi (uye zvakare zvakatsanangurwa mukuwedzera kwechigadzirwa) zvinoenderana nezviyero: Dyed Fabrics(PC0025).Zvikamu zvemaitiro zvakatakura isu pasi pebasa resangano rataurwa pamusoro pezvigadzirwa zvakasimbiswa zvinofukidza Kutengeserana (PR0030).
TUV Yakasimbiswa:Ningbo Yawen International Trading Co., Ltd yakasimbiswa neTUV Rheinland seGoridhe Supplier paAlibaba.
