Is it legal for Shenzhen Trusteeship Woku Company not to pay rent to the landlord?

Illegal. According to Article 722 of the Civil Law of People's Republic of China (PRC), if the lessee fails to pay or delays the payment of rent without justifiable reasons, the lessor may require the lessee to pay within a reasonable period of time; If the lessee fails to pay the rent within the time limit, the lessor may terminate the contract, so it is illegal for Shenzhen Custody Woku Company not to pay the rent to the landlord.