What type of health certificate does the eco-agricultural company apply for?

It belongs to class d health certificate. According to the health certificate information inquired by the medical association media, health certificates are divided into four categories: ABCD. Class A health certificate refers to the staff engaged in the catering industry who directly deal with food, or the staff of water plants and pharmacies. Class B health certificate is for sauna, massage and other staff. Class C is aimed at property management personnel. Class D is aimed at recruiters and radiation workers in general enterprises and institutions.