Diseembar 14, 2020, Maamulka Heerarka Qaranku waxa uu oggolaaday sii daynta "Waxyaabaha ceeriin ee Dib-u-warshadaynta Biraha ah" (GB/T 39733-2020) ee lagu taliyey heerka qaran, kaas oo si rasmi ah loo hirgelin doono Janaayo 1, 2021.
Heerka qaran ee "Waxyaabaha ceeriin birta dib loo warshadeeyey" waxaa soo saaray Shiinaha Metallurgical Information iyo Standardization Institute iyo Shiinaha xoqo Steel Codsiga Association hoos hagida wasaaradaha qaranka iyo guddiyada khuseeya iyo Shiinaha Birta iyo Birta Association Association. Heerka waxaa la ansixiyay Noofambar 29, 2020. Kulanka dib u eegista, khubaradu waxay si buuxda uga doodeen kala-soocidda, shuruudaha iyo qeexitaannada, tilmaamayaasha farsamada, hababka kormeerka, iyo xeerarka aqbalaadda ee heerka. Ka dib markii si adag, si cilmiyaysan dib-u-eegis, khubarada shirka joogtay waxay rumaysnaayeen in agabka caadiga ahi ay buuxinayaan shuruudaha heerka qaran, waxayna isku raaceen in dib-u-eegis iyo hagaajin lagu sameeyo heerka qaran ee "Waxyaabaha ceeriin ee dib loo warshadeeyey" iyadoo la raacayo shuruudaha kulanka.
Samaynta heerka qaran ee "Waxyaabaha ceeriin birta dib loo warshadeeyey" waxay bixisaa dammaanad muhiim u ah ka faa'iidaysiga buuxa ee khayraadka birta dib loo cusboonaysiin karo oo tayo sare leh iyo hagaajinta tayada alaabta ceeriin birta dib loo warshadeeyay.
Waqtiga boostada: Febraayo-28-2023
