Hello,
Our documentation is only in English but there is a google translate module which allow you to get it in the language you want.
Last time we checked, the translations were correct. For sure it's not perfect but it gives something that you can understand in your native language.
Regards,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.