How can you guarantee the quality of the products? 2018-09-19 FAQ Views： - We will test at least 3 times for our products during the production and before shipment. We will welcome you to visit our factory for inspection. Pre：Can you do OEM or ODM? NEXT ：Can I order a sample before placing bulk order? RELATED POSTS World Bank & Lighting Global Team Visit Shenzhen Power Solution Real Feedback:Five-Star High Praise By USA Customer(Alibaba) The foreign students in Shenzhen university visited our company Beyond Solar: How Pay-As-You-Go Financing is Building Credit for the World’s Poor? ShenZhen Power Solution Got ＂New Energy Leader＂ On 2018 Asia-Pacific Forum On Low Carbon Technology How PAYG Solar Benefit To Sub-Saharan Africa ?