"jincheng etong" is a professional comprehensive foreign trade service platform of "internet foreign trade" created by tianjin electromechanical import and export co., ltd. the platform uses the advantages of foreign trade talents accumulated by mechanical and electrical personnel in the past 20 years, as well as the advantages of fast and convenient customs clearance, tax refund, inspection and quarantine, as well as the advantages of cooperation with china credit insurance corporation's major customers, supplemented by network information technology, and professional foreign trade service teams online and offline interactive, providing logistics, customs clearance, credit insurance, foreign exchange collection, tax refund and other full-process foreign trade supply chain professional services for the majority of small, medium and micro enterprises. the service is informatized, standardized and transparent, and at the same time, the policy advantages, capital advantages and scale advantages enjoyed by state-owned enterprises will benefit more small, medium and micro enterprises.