Huizhou Shuangchengxin Technology Co., Ltd. is located in the beautiful Huizhou City, Guangdong Province. Our factory has been established in Huizhou for 12 years, with 12 years of experience in high-precision die cutting and high-precision stamping processing, manufacturing, R&D and production. The company mainly engages in various optical products such as lens obscurers, shutter blades, aperture modules, lens apertures, etc