If it is a normal business practice, it is not illegal to provide normal health massage services. But the specific content involves prostitution and the like, which is illegal. Health care technician KB is a health care technician. A health care technician is a person who uses professional massage technology to conduct regular and purposeful operation activities at a specific position on the human body surface according to the requirements of customers. For example, masseurs, which are common in life, belong to health care technicians.

Criminal law of the people's Republic of China

Article 358 Whoever organizes or forces others to engage in prostitution shall be sentenced to fixed-term imprisonment of not less than five years but not more than 10 years. If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not less than 10 years or life imprisonment and shall also be fined or confiscated. Whoever organizes or forces minors to engage in prostitution shall be given a heavier punishment in accordance with the provisions of the preceding paragraph. Whoever commits the crimes mentioned in the preceding two paragraphs and commits crimes such as murder, wounding, rape and kidnapping shall be punished in accordance with the provisions on combined punishment for several crimes. Whoever recruits or transports people or assists others in organizing prostitution for the purpose of organizing prostitution shall be sentenced to fixed-term imprisonment of not more than five years and fined. If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not less than five years but not more than ten years and shall also be fined.

Article 359 Whoever lures, shelters or introduces others to prostitution shall be sentenced to fixed-term imprisonment of not more than five years, criminal detention or public surveillance and shall also be fined. If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not less than five years and fined. Whoever lures a young girl under the age of 14 into prostitution shall be sentenced to fixed-term imprisonment of not less than five years and fined.

People's Republic of China (PRC) Public Security Administration Punishment Law

Article 66 A person who engages in prostitution or whoring shall be detained for more than 10 and less than 15, and shall be fined up to 5,000 yuan. If the circumstances are minor, they shall be detained for less than 5 days or fined for less than 500 yuan. Whoever solicits prostitutes in public places shall be detained for not more than five days or fined not more than 500 yuan.

Article 74 When the public security organs investigate and deal with drug abuse, gambling, prostitution and whoring activities, the personnel of hotels, catering services, cultural and entertainment industries, taxi industry and other units shall be detained for more than 10 and less than 15.