ShenZhen Gree's Science and Technology Co., Ltd is an innovative company mainly engaged in developing and manufacturing photographic equipments. We have our own development & design team and exquisite production equipments. The battery box (grip) and viewfinder for DSLR that produced by our company have achieved high market satisfaction. The miniature LED fill-in light, which is national initiative, has also accepted by the market. We are looking forward to cooperating with you. Through providing the best product and service, let's create a win-win future hand in hand.