Browse the complete record of transactions filed by Zhang Buzhen, Dirigeant. Insider active across 1 companies, notably YSB Inc.. Aggregated, 5 reports have been recorded. The latest transaction was filed on 22 April 2026 — Purchase. Regulator: HKEX. All data is free.
Zhang Buzhen is an executive at YSB Inc., a company specializing in developing technological solutions. He is involved in corporate strategy and innovation, aiming to strengthen YSB's position in the advanced technology market.