You can apply for Business Visa (F visa)if you have the below documents:
Visa notification issued by an authorized unit in China (Visa notification refers to the form of visa notification issued by the government departments, companies and social organizations authorized by the Chinese Foreign Ministry. For detailed information, please consult the foreign affairs office of the province, autonomous region or municipality directly under the Central Government where your host is located).

Or invitation letter from the legally registered company in China.

otherwise, you can apply for Tourist Visa (L visa).