HEYISHENG is a professional photography equipment manufacture enterprise, provide photography flash lighting solution. Our products line include location lightings, studio flash lights ?on camera flash and other photography related accessories, such as radio wireless trigger, softbox, etc.HEYISHENG has 10 years experiences of photography equipment manufacture and marketing, especially of HEYISHENG outdoor flash light, famous by its compact design and advanced technology. it has become the favorite photography products for photographers. It?s the hot selling flash lightings for dealers from all over the world.HEYISHENG principle is to supply photographer most needed products, and that is all dealers wanted, because all sellers want to have the best selling products. HEYISHENGgeneral manager loves photography, he has 15 years of photography experience, he start from photographers requirements, focus on developing and design, to make location lightings with good performance, high technology and compete price, provide the professional lighting location solution to photographers. We always believe, photographer most favorite flash light is the best selling products for dealers. WHY CHOOSE US?1.Photography industrial-leading technology advantage HEYISHENG location lighting technology is industrial leading, our location lighting serials use advanced IGBT digital control circuit design, to accurate control flash light output power. In 2012, we successfully overcome flash light high speed sync technical difficulties, produced one portable location flash lighting-LC403, with flash sync up to 1/8000 sec. All of our location lightings are more compact, convenient, more accuracy, operation more comfortable, compared with other brand outdoor lighting with same power.2.Satisfy users requirements based on market research 3.Quality control ability & costs control system4.Strict control system5.Powerful production ability 6.Team work