Qingdao Topwell Chemical Materials Co., Ltd.e thehiloe ka 2014, ke morekisi ea hloahloa ea sebetsanang le lipatlisiso, thekiso le dae e ikhethileng e ikhethileng e amanang le mefuta ea khanya- lebone la UV, haufi le lebone la infrared (IR), leseli le bonahalang.

Lihlahisoa tsa rona tsa mantlha li kenyelletsa,

1. UV/IR fluorescent pigment le dae,

2. Thermochromic pigment,

3. Haufi le dae e monyang infrared,

4. Perylene pigment,

5. Dae e bonahalang e bobebe e bobebe

6. Dae ea photochromic le pigment

7.Urolithin A