Produk utama: Kacamata hitam bambu kayu, kacamata hitam logam plastik, kacamata hitam asetat, kacamata anak-anak, aksesoris kacamata
Nomor Peringkat5 waktu respons cepat dalam Tampilan KacamataOn-site material inspectionDesign-based customizationSample-based customizationSupplier assessment procedures
On-site material inspection