Kaimaoxing yashinze laboratoire ya selulose ether mu 2022, ishoramari rya miliyoni 3 na 16 ba injeniyeri b'inganda bazwi ku rwego mpuzamahanga. Ishyirwaho rya laboratoire ntabwo rishimangira gusa ubushakashatsi nubushobozi bwikigo, ahubwo binatezimbere urwego rwo guhanga ibicuruzwa no kugenzura ubuziranenge.