Since Aug 1, 2018, China Customs has used new 13-digits
HS code for Customs Declaration;
If use incorrect HS codes for China Customs declaration,
will resulting in the Customs Clearance failed, Cause additional
Clearance time, more storage costs, substantial fines ,
administrative penalties, even face Civil or Criminal
Before shipping to China, Some kinds goods need apply special license, registration, filing, testing,certification etc. from China's government agency in advance, the processing usually need several months.