We, Shenzhen Heng Tong Fa Technology Co., Ltd. is the manufacturer specialized in kinds of solar application products, such as portable solar system, portable solar charger, portable power, solar controller, solar bag and so on. Almost 90% products are being exported to Europe and America. In order to keep our high quality and competitive advantages on the international market, we have a strict quality control system, which complies with the ISO, CE, MCS, UL, IEC and TUV international standards for every step of the production process. We are always customer-oriented, with a flexible and fast after-sales service, offering to customers best quality products and sustainable support as a reliable partner for establishing a long-term win-win business relationships with all interested partners. The whole team is doing every day its best for improving the global environment, as our sincerest commitment, based on the high technology, to support the solar energy as a clean, renewable and low-cost energy solution for the future world. Heng Tong Fa is committed to promote the innovative green energy, and we are warmly inviting the interested partners all over the world to create with us a better living environment for the future generations!