Old and precious
(Note: The user likely meant the name "老成珍" which could be a person's name. If a direct translation is needed, it remains "Old Cheng-Chen" or "Lao Cheng-Chen". However, the literal translation of each character is "Old, mature, precious". If a natural rendering is desired, it could be "A seasoned gem". The precise translation depends on context. Here is a direct transliteration and translation: "Lao Cheng-Chen" (name) and "old and precious" (literal meaning).
"Only the wealthy of three generations truly understand the art of cuisine," has cultivated a discerning culinary culture among the people of Lukang, giving rise to today’s century‑old pastries and specialty snacks.