TABBATAR DA TSARIN MULKI SHAIDDIN TSARIN SAMUN KYAUTA SANA'A LITTAFI MAI TSARKI LAFIYA DA TSARI ROHS-EU ROHS goma na dubawa + ma'aunin sinadarai Duba cikakkun bayanai Zhongguancun High Tech crticate Babban takardar shaidar fasaha Takaddun CE