FSC:Ningbo Yawen International Trading Co., Ltd inotevedzera zvinodiwa neFSC zvekuchengetedza zvinhu maererano nekutenga nekutengesa matanda, mbatya uye zvigadzirwa zvepepa (FSC 100%, FSC yakasanganiswa, FSC Yakadzokororwa). Ongororo iyi yakavakirwa pachiyero: FSC-STD-40-004 v. 3.0 FSC Standard for Chain of Custody Certification.
GRS:Ningbo Yawen International Trading Co., Ltd inotevedzera Global Recycled Standard (GRS) Version 4.0 yakaongororwa neECOCERT GREENLIFE SAS. Mapoka ezvigadzirwa sezvataurwa pazasi (uye zvakatsanangurwa zvakare muchikamu chechigadzirwa) anoenderana nezvinodiwa: Dyed Fabrics (PC0025). Mapoka emaitiro anotakura mutoro wedu wesangano rataurwa pamusoro apa wekutengesa zvigadzirwa zvakabvumidzwa (PR0030).
TUV Yakasimbiswa:Ningbo Yawen International Trading Co., Ltd yakasimbiswa neTUV Rheinland seGold Supplier paAlibaba.
