Shanghai quarreau packaging co. Ltd. Is a producer of plastic packagings specialized in the processing of 100,000 grade dustless workshops to provide a comprehensive solution of high-precision, reliable and safe packaging for medical, electronic trays, optical precision instruments, food, industry etc. The need for plastic packagings to be designed, sampled, produced, packaged and sealed can be met. Certification through iso9001, iso22000, iso13485。