Winnia is a professional inspection company. Our head office is located in Dongguan, Guangdong. Our inspectors are skilled in quality control and inspection technique. We serve Chinese exporting company & international purchasers and aims at improving the products made in China, reducing the risks for oversea purchasers and promoting the interaction of international trade. Our business scope includes full inspection, pre-shipment random inspection, factory-stationed quality control, factory assessment and loading supervision.