Nlebanya:

Na Jenụwarị 12, 2022, ndịStandardization nchịkwa nkenkePRCnyere ọkwa nke “Guidelines for NationalStandardizationNtọala na 2022 ″. Ọkwa a chọrọ iji mejuputa "National Standardization Development Outline" ma rụọ ọrụ dị mma na ntọala ọkọlọtọ na 2022.

Isi elekwasị anya na ụkpụrụ nchịkwa:

N'ilekwasị anya n'ebe ndị mmadụ na-enwekarị nsogbu,naihe mberede nchekwa ọha na-eme ugboro ugboro,anyị n'okpurunhazi na ntughari oru ngo iji kwado mmejuputa iwu na usoro iwu;ka ọ dị ugbu aikeingọkọlọtọ, streamlining, ijikọ na imeghari oru ngo, na guzobe oru ngo nke chọrọ ngwa ngwa nlegharị anya mgbe nyochachara. Tọ na-elekwasị anya ga-na mpaghara ndị a.

• Ụkpụrụ nchekwa ngwaahịa nke mbụ: mkpụrụ (mkpụrụ, anụ ụlọ na anụ ọkụkọ) nchekwa, ụkpụrụ nchekwa ike;
• Ụkpụrụ nchekwa ngwaahịa ụlọ ọrụ: nchekwaof batrị maka igwe eletrik, nchekwa ngwaahịa ụmụaka, nchekwa ngwaahịa plastik;
• Ụkpụrụ nchekwa akụrụngwa na gburugburu ebe obibi: mwepu mmetọ, mma gburugburu ebe obibi, oke oriri ike maka ụlọ ọrụ ndị isi
• Ụkpụrụ nchekwa ọha: nchekwa nchekwa ike electrochemical, nchekwa kemịkalụ dị ize ndụ, nchekwa ego, ụlọ nchekwa ọkụ.

Nchekwa batrị maka igwe igwe eletrik, nchekwa nchekwa ike electrochemical, yana nchekwa nke kemịkalụ dị ize ndụ.edepụtara n'eluha niile metụtara batrị lithium. Mmepụta batrị lithium, ire ahịa na ụlọ ọrụ ndị yiri ya kwesịrịkwụọ ụgwọ karịaanya na nchekwa ngwaahịa ma meliteihe safe imewe na mmepụta iji belata ihe ize ndụ na ikpeazụ nkebi nke ngwaahịa.

Na mgbakwunye, na Jenụwarị 18, 2022, China Electronic Standardization Institute amalitela imepụta nke "Ihe nchekwa nchekwa maka batrị lithium na ngwugwu batrị maka sistemu nchekwa ọkụ eletrik".