Kev Pabcuam

Cov thev naus laus zis tshiab tsim los ntawm Haishen yeej ib txwm mob siab rau muab cov khoom lag luam muaj txiaj ntsig zoo los pab cov neeg siv khoom ua tiav ntau dua. Tom qab ntau tshaj 30 xyoo ntawm kev nqis peev tsis tu ncua hauv thev naus laus zis, Haishen tau tsim qhov kev sib tw tseem ceeb hauv kev lag luam cellulose ether, thiab tam sim no muaj 39 patents, suav nrog 5 invention patents. Haishen siv tib zaus nrog cov neeg siv khoom, tsom mus rau cov kev xav tau sib txawv ntawm cov neeg siv khoom, peb tuaj yeem ua rau cov neeg siv khoom hauv cov txheej txheem ntawm kev tsim khoom, kev txhawb nqa tag nrho rau kev sim thiab kev ntsuam xyuas, peb ua tib zoo saib xyuas cov neeg siv khoom, hauv kev siv txhua yam teeb meem ntsib hauv cov txheej txheem, yuav yog thawj zaug los cuam tshuam nrog kev sib pauv cov ntaub ntawv, vim peb paub tias kev sib koom thiab kev muaj tswv yim yog qhov ceev tshaj plaws ntawm kev sib txuas ntawm ob sab.