#Zida Zogulira Maswiti
Muli pamalo oyenera a Zida Zopaka Maswiti. Pakadali pano mukudziwa kale kuti, chilichonse chomwe mukufuna, mudzachipeza pa Yinrich Technology. Tikutsimikizira kuti chili pano pa Yinrich Technology. Chogulitsachi chili ndi ubwino wokana mankhwala. Chimatha kupirira zotsatira za mankhwala monga ma acid, mchere, ndi alkali. Cholinga chathu ndikupereka Zida Zopaka Maswiti Zapamwamba kwambiri. Kwa makasitomala athu anthawi yayitali ndipo tidzagwirizana ndi makasitomala athu kuti tipereke mayankho ogw