San Wui Commercial Society Secondary School says it refused to accept the resignation of Lee Cheuk-hing, who violated the code of conduct for staff. A Hong Kong school principal has been fired after he swore at security guards during a student trip to Singapore last month, the institution has announced. The management committee of San Wui Commercial Society Secondary School in Tuen Mun announced on Wednesday (Jun 3) the immediate dismissal of principal Lee Cheuk-hing and its refusal to accept