Qingdao Topwell Chemical Materials Co., Ltd.wanda aka kafa a cikin 2014, ƙwararren mai ba da kayayyaki ne wanda ke cikin bincike, siyarwa da keɓance launi da rini na musamman waɗanda ke cikin alaƙa da nau'ikan haske - hasken UV, kusa da hasken infrared (IR), hasken bayyane.
Manyan samfuranmu sun haɗa da,
1. UV/IR mai kyalli pigment da rini,
2. Thermochromic pigment,
3. Kusa da rini mai ɗaukar infrared.
4. Perylene pigment.
5. Blue haske absorber
6. Photochromic rini da pigment
7.Rini mai haske mai gani
Mun kuma samar da kuma musamman wadannan rini da pigment, photochromic dyes ga Tantancewar ruwan tabarau da taga ko mota film, high kyalli dyes ga kore gidan fim da mota na musamman sassa, dogon short UV kyalli pigment da IR pigment ga tsaro bugu masana'antu, kusa infrared sha fenti, blue haske absorber, tace dyes, sinadaran m aiki dyestuffs.
Mafi mahimmanci, muna ɗaukar nau'ikan sinadarai masu kyau da kayan rini na musamman da aka keɓance aiki da sabis na haɗawa, yayin da sirrin sirri ga abokan ciniki.
Kayayyakinmu suna siyarwa da kyau a Amurka, Jamus, Faransa, Brazil, Japan, da sauran ƙasashe ko yankuna. Mun shahara don ingantacciyar inganci, farashin gasa, ƙwararrun sana'a na aji na farko, fakitin aminci, da isar da gaggawa.
Muna maraba da abokai daga ko'ina cikin duniya don ziyartar kamfaninmu kuma su ba mu hadin kai bisa ga fa'idodin juna na dogon lokaci.