Laifeng county Central Hospital. Health certificate refers to the proof of preventive health examination, which proves that the examinee has the health quality to engage in the prescribed business. Health certificate mainly involves six diseases in five industries, which largely protects the health of employees and clients. Laifeng Health Certificate is handled in laifeng county Central Hospital. Laifeng county belongs to Enshi Tujia and Miao Autonomous Prefecture. Located in the southwest of Hubei Province, upstream of Youshui, bordering Xianfeng County and Xuanen County in the north, Youyang Tujia and Miao Autonomous County in Chongqing in the southwest and Longshan County in Hunan Province in the southeast. Located at the junction of Hubei, Hunan and Chongqing provinces, it is an important material distribution center in the border areas of Hubei, Hunan, Chongqing and Guizhou, and the west gate of Hubei Province.