Tun daga shekarar 2007, lokacin da LUMLUX CORP. na Suzhou ta sami takardar shaidar dakin gwaje-gwaje na ƙungiyar CSA da kuma takardar shaidar CPC, ta daɗe tana bin ƙa'idodin ingancin samfura masu inganci da kuma gwajin takardar shaida mafi ƙwarewa da tsauri tsawon shekaru goma, tana mai da hankali kan inganci. Izini da takardar shaidar CSA sun nuna ƙarfin gwajin LUMLUX da ƙarfin gwajin injiniyoyin LUMLUX, sun ƙarfafa haɗin gwiwa mai zurfi tsakanin CSA da LUMLUX, kuma sun haɓaka ci gaban fasaha da amincin samfura na LUMLUX sosai. Sun inganta gasa a kasuwar duniya ta samfuran nux.

CSA International ita ce babbar mai samar da sabis na gwajin samfura da bayar da takardar shaida a duniya. An kafa CSA a shekarar 1919, tana ba da ayyukan gwaji da bayar da takardar shaida ga kayan aiki masu haske, kayan aikin iskar gas, kayan aikin wutar lantarki, kayan tsafta, kayan lantarki, injina da sauran kayayyaki da yawa. Tambarin CSA ya shahara sosai kuma an karɓe shi a Amurka, Kanada da kuma ko'ina cikin duniya, kuma biliyoyin kayayyaki a duk duniya suna karɓe shi.

CPC (Shirin rukuni don ba da takardar shaida) yana ɗaya daga cikin ƙungiyar CSA da ke ba da mafi dacewa ga sabis na abokin ciniki, samun takardar shaidar CPC na iya zama masana'antun samfuran su don gwadawa da tantance ko samfuran sun cika buƙatun ƙa'idar, a ƙarshe bayan rahoton gwaji da aka gabatar wa ƙungiyar CSA, zai kasance bayan kammala takardar shaidar binciken ƙungiyar CSA don samfuran da suka cancanta, waɗanda suka sami cancantar dakin gwaje-gwajen masana'anta kanta, gudanar da kimiyya da kuma sarrafa tsarin gwaji mai tsauri shine mabuɗin samun cancantar CPC. Bayan samun wannan cancantar, LUMLUX zai iya ragewa da inganta tsarin ba da takardar shaida da inganci, wanda ke nuna cikakken ƙudurin CSA na taimaka wa masana'antun a China hanzarta ƙoƙarinsu na shiga kasuwannin Arewacin Amurka da na duniya.