What is Costa Rica ' s visa policy for Chinese citizens in general

Overarching policy: Some islands/states are exempt from visa or landing in China, most of which require visa clearance or entry exemption on the basis of valid US/C/E/Schengen visas. Common visa types: visa waiver, landing, electronic signature, or exemption from entry on the basis of a valid United States/Canada/British/Schengen visa. The stay requirement is 14-90 days。