CIM is a world wide well-known Chinese production center, supported by German investment and management. CIM with head-office in Qingdao, has two additional Chinese branch-offices. One branch-office is located in Ningbo nearby shanghai, the second is in Zhengzhou, Henan province. 48 most famous Chinese manufacturers, guided by our engineers, join our CIM-production center-organization. Most of them are "CE" and "ISO9001/9002" approved. CIM's industry and marine products are made from a wide range of steel qualities, including stainless acid proof steel and high grade alloy steel, to comply with the most international standards. CIM factory manufactures a wide range of 316L stainless customized windows for the leisure cruiser and yacht industry. We have first class staff and engineers, and they will meet your needs in marine products at a competitive price.