Alex-On-the-Spot Quality Service Co., Ltd. (AOS), founded in Hong Kong, is an independent supplier chian management and quality-realted service provider focused on factory audit, product pre-shipment inspection and review, quality system and production process audit and improvement, quality planning and engineering support, etc. in China for importers worldwide. We can work closely with your suppliers to solve related business problems on behalf of you. With a team of professionals in quality and engineering management field having sound experiences in manufacturing operations and supplier chain, we can serve to help our valued customers to remote control product quality and delivery effectively and efficiently.