ZR-1630 meriri aha nke "nkenke 28.3LPM Particle Counter"!
Na Eprel 22, 2022, ọrụ JUNRAY Group's Smart Industrial Park bịanyere aka na nkwekọrịta ịbanye na mpaghara Chengyang wee malite iwu ụlọ. A na-akọ na nke a bụ mkpagharị maka JUNR...