Yip's Chemical Holdings Limited announced three board committees changes. Mr. Wong Kong Chi named as chairman of audit committee, and member of remuneration and health, safety and environment committee. Mr. Ku Yuen Fun named as member of audit, remuneration committee and as chairman of health, safety and environment committee. Mr. Ng Siu Ping named as member of audit, health, safety and environment committee and as chairman of remuneration committee. Mr. Ho Pak Chuen, Patrick named as member of audit, remuneration and health, safety and environment committee.