OpChem(Changzhou) Co.,Ltd. a company specializing in the research, production and sales of chemicals. We specialize in pharmaceutical intermediates, specialty chemicals, flavors & fragrances and also offer custom synthesis services. Customized production is a major feature of the company. The company has two R&D centers and a research team that is rigorous, realistic, innovative and dedicated to their tasks. They are highly skilled in organic synthesis and possess rich production experience, excelling at the moves from R&D to pilot production and, finally, to commercial production. Optimization and improvement of existing production processes maximize customer satisfaction. We always adhere to the concept of R&D innovation, customized production, quality control and customer service, and is steadily advancing to high-tech enterprises, and is committed to becoming a one-stop chemical solution and service supplier.