... Skylight filter Clean Room Workshop Contact Us:Natalie Chen Shenzhen Massa Photography Equipment Co., Ltd Office Add: Room1920, ... Gelin Wangyuan,NO.96 Yannan Road, Futian District, Shenzhen, ChinaT: 86-755-83745173; F: 86-755-83745482Email: ... building, Lantian Science & Technology Park, Longgang,Rd, Songgang, Bao’an District, Shenzhen, China 58mm Supper Slim UV Filter 1.1mm glass thickness ...