Use this rule to track a 60-day annual Hong Kong travel threshold when managing your company's offshore profits claim. Staying within 60 days does not by itself qualify profits as offshore; the IRD determines the source of profits based on the actual facts, including where the profit-generating activities are carried out.
https://www.ird.gov.hk/eng/pdf/dipn21.pdf
Hong Kong Offshore Claim
Keep Hong Kong stays within 60 days per financial year