On account of this Andrew Tsuei first established a safety inspection system within the Taiwan Toy Manufacturers Association and then developed a safety seal for toys.
於是他首先在公會中設立了檢驗組，自國外引進安全玩具的觀念與做法。現在台灣 ST 標誌已建立起國際公信力，日本機械玩具檢查協會都正考慮，今後只要台灣檢驗合格，就可直接輸日。