Nanjing Sok An Electronics Co., Ltd. is the domestic wisdom of the road crossing control equipment research and development manufacturing enterprises, exports to many countries, the production of vehicle chassis contraband safety inspection system; vehicle chassis imaging, vehicle chassis monitoring and photography, vehicle chassis safety inspection, vehicle chassis anti-hiding system and equipment, with independent intellectual property rights of high-tech products as the main business industry solutions provider; products related to security technology The products are related to security technology; video image intelligent analysis technology; pattern recognition technology; intelligent identification terminal; big data processing and other fields.