Shanghai Seagull Photo Equipment Co., Ltd. (Formerly known as Shanghai No.2 Photographic Equipment Factory) has more than 50 years history of making photographic equipment. Our company has professional technical staff, advanced testing equipment and a perfect administrative system. Our main products are angle viewfinders (1x, 2x, 3x), viewfinder loupes, all kinds of hot shoes, flash adapters, flash remote controllers, flashes, mini electronic master slave strobes, telescopic background stands, and muslin backgrounds. Our products are exported to many...