Hello,
I got a "F" visa recently with six months multiple entries,but each 30 days I've to exit from China.Can I extend my duration of stay or renew the visa in chengdu,China within 30 days after I arrived in China by the way I got my Chinese visa in India traveling to chengdu this month30th, my company provided me documents to get visa which is in chengdu if it's possible( renew visa or extend duration) what's the process ,what kind of docx they need?

Help please,my daughters and i have a S2 visa as my husband is working in china (visas z). I have to renew my s2 visa, how to proceed please?

Is F visa invitation letter must be in chinese or English version is ok?
Does it need bilingual format? Do you have sample letter for visa.
Can you send me sample letter in both language

With F visa, I came to china and i just have found my work in China, ii wonder if i can stay longer and change my visa type?

i'm from india to visit china for material inspection (official purpose), but can't get visa for long days .. ...is there possibility to get 1 year visa