The key rule is purpose. M visas are for commercial and trade activity, while tourism belongs to L-visa planning. If your trip is mainly personal travel, choose L and keep supporting records aligned with that purpose.
A valid Z visa is often the first step, not the end. Chinese rules commonly require the work-permit follow-up process, and timing planning matters more than only the visa sticker date.
A recent name change is one of the highest-risk mismatch points. The practical rule is to keep one corrected identity chain from start to end and avoid mixing old and new names in supporting pages.
Z visa files are usually delayed when the work contract, invitation letter, and labor authorization are inconsistent. Use a single truth set: one invited company identity, matching job role, salary logic, and document dates that stay stable from COVA to declaration.
For Q2 and S2 minor applications, most delays are caused by incomplete custody proofs, inconsistent parent identity fields, and unclear travel purpose statements. Set one timeline and one consent chain for each minor.
When passports change, the common issue is not only validity, but whether the old visa remains physically intact, still linked to the current identity, and whether you should submit both passports to avoid status risk.
The COVA photo check can fail repeatedly and still be recoverable. Continue preparing the file so your review is not blocked, bring one standard passport-style ID photo to the Visa Office, and submit clear corrections in the right section once the review feedback comes.
For M and F business purposes, the key issue is matching document type, purpose, and inviter identity. Use official invitation letter templates that include payer, duration, and legal entity information to reduce requests at review.
This status is recoverable if handled in order: read the rejection reason, fix one issue at a time, upload supplements, then monitor for passport-submission timing. A clear sequence prevents avoidable delay after a long online review.
Submit to eChinaVisa at least 21 days before departure. Official processing starts only after passport submission and does not include review, corrections, shipping, weekends or possible delays.