It is solid. Chow Tai Fook official website introduced that the gold Buddha pendants bought in Chow Tai Fook are generally hollowed out by hard gold technology, and the two holes below the pendant are wax-discharging holes left by hard gold technology, so the Buddha's head of Chow Tai Fook is solid and non-porous. Chow Tai Fook Jewelry Group Co., Ltd. was listed on the main board of China Stock Exchange in February, 201/,with the vision of becoming the most trusted jewelry group in the world.