Kuyambira 23 mpaka 25 2023, China Trade Fair yachisanu Indonesia 2023 idatsegulidwa ku Jakarta International Expo.
Kuti muzindikire kutuluka kwa HEPA Fyuluta, imadziwika bwino kugwiritsa ntchito aerosol photometer poyesa. Lero, Titenga ZR-6012 Aerosol Photometer monga chitsanzo kuti tidziwitse mfundo yodziwira ...