Iyo kambani Qingdao Topwell Chemical Materials Co., Ltd.yakavambwa muna 2014, inyanzvi yekutengesa iri kuita tsvakiridzo, kutengesa uye yakasarudzika pigment uye dhayi iyo inoenderana nemhando dzechiedza- UV mwenje, padyo ne infrared mwenje (IR), inooneka mwenje.

Zvigadzirwa zvedu zvikuru zvinosanganisira,

1. UV/IR fluorescent pigment uye dhayi,

2.Thermochromic pigment,

3. Pedyo ne infrared dhayi inotora,

4.Perylene pigment,

5. Dhayi inonzwisisika chiedza chinooneka

6. Photochromic dhayi uye pigment

7.Urolithin A