Shanghai Changji's Equipments with the beatiful external appearance and stable,accurate test result,are  preferred by all kinds of testing enterprises.One of our clients,Qinghai Province Highway Engineering Evaluation Test Center has bought a bulk of road equipments including:Asphalt three major indexes, Mixing materials testing related instruments,Oven etc.above 20 types of products.

Recently years,Changji's instruments are widely accepted  by clients for his stability advantage,meanwhile,depending on his timely and effective after-sales service.To any client's feedback of question,Changji's service department will supply the professional solutions fastly and actively."All Relieved"Service slogan is our insisting guidance for ever.