Shenzhen Massa Technology Co., Ltd. was founded in 2005. We have a manufactory located in Songgang in Shenzhen. Our address is Room 1521, Gelin Wangyuan, Yannan Road, Futian District, Shenzhen City, Guangdong, China. We mainly manufacture specialty camera lens, tripods, digital filters, wide angle lens, lens caps, lens hoods, flash accessories, camera accessories and many other kinds of photographic equipment. We also have our own brand-"MASSA". Since we pay much attention to the quality of the products, all of our products feature high quality. Many foreign customers are very satisfied and pleased to cooperate with us. Good products and services make good company. We hold this opinion to welcome friends from all over the world