Qingdao Topwell Chemical Materials Co., Ltd. eyasekwa ngo-2014, ngumthengisi oqeqeshiweyo ozibandakanya kuphando, ukuthengisa kunye nokwenza ngokombala okhethekileyo kunye nedayi enxulumene neentlobo zokukhanya kwe-UV, ukukhanya kwe-infrared (IR), ukukhanya okubonakalayo.
Iimveliso zethu eziphambili zibandakanya,
1.I-UV / IR i-pigment fluorescent kunye nedayi,
2. Kufuphi nedayi efunxa infrared
3.Idayi yefotochromic kunye nombala,
4. Idayi ebonakalayo
5. Umbala weThermochromic.
Imveliso yethu ephambili: Umbala we-UV Fluorescent, i-NIR Dye, i-Special Effect pigment
Cofa ngesandlaInkampani yazisa inani elikhulu leetalente, iphanda iiprojekthi kwaye inoxanduva kubathengi
Iqela leprojekthi yophando lobuchule kwiimfuno ezahlukeneyo zabathengi
Imowudi yotshintsho lwetekhnoloji entsha, uphando ngezinto ezisemgangathweni ophezulu