Techshell Technologies Co., Ltd is an enterprise specializing in researching, designing, manufacturing and marketing security products. Our company has strong R&D team and standard management of manufacture. Now, we have more than 100 employees in total, including a large number of engineers in researching and designing. Since the setup of our company, we have devoted to researching and producing the standalone DVR, and pursued advanced technology, high quality and simultaneous development with the foreign advanced enterprises. All the products of our company have obtained some international quality certifications, such as CE, FCC, as well as ROHS, the environment protection certification.