Regulations Governing the Certification for Aviation Products, Appliances and Parts Article 55

The holder of a PMA must notify the CAA in writing within 10 days, of any change to the quality system and the change that may affect the inspection, conformity, or airworthiness of its product. The PMA holder must obtain CAA approval before making any changes to the location of any of its manufacturing facilities.
中文原文 航空產品與其各項裝備及零組件適航檢定管理規則第55條
零組件製造者核准書持有人,對其品質系統、製造設施及任何可能影響零組件檢驗、符合性或適航性之變更,應於變更之日起十日內以書面通知民航局;製造地點變更,應報請民航局核准後實施。

English translation for reference only; the Chinese text prevails. Not legal advice.