Shanghai EnChem Industry co., LTD focus on chemical intermediates, can provide you with 11 categories of more than 5000 kinds of products. Company sales staff all have more than 5 years of experience, they will provide professional service for you with all sincerity. A specialist logistics team, coupled with advanced order management system, will ensure that the products you ordered will be sent out within 20 days .Any problem will be reply within 12 hours.