Changzhou Kings Trade Co., Ltd. has exported our products for many years. Our main markets are Europe, the USA, Australia and New Zealand. Our main products are truck and bus radial tires, golf tires, agricultural tractor tires, radial tires, ATV tires, scooter tires, motorcycle tires, off road tires, HI-speed trailer tires, and related support wheels. Our products have the following certifications and qualifications: 1) ISO9001: International Standard Organization 2) DOT: Department of Transportation (US) 3) E-mark: European Economic Community 4) CCC: China Compulsory Product Certification 5) JIS: Japanese Industrial Standard If you have any further questions about our tires or tubes, please do not hesitate to contact us. We are able to quote prices immediately, and would like to develop long-term relationships with potential partners. We sincerely look forward to hearing from you.