Not cheap. Chow Tai Fook is the largest jewelry company listed in mainland China and Hongkong, with the largest market value. The price of goods in Shenzhen Chow Tai Fook is not cheap. Because of Shenzhen Chow Tai Fook's jewelry, Chow Tai Fook's gold price is 489 yuan per gram. Shenzhen, referred to as Pengcheng for short, is a sub-provincial city, a city under separate state planning, a megacity in Guangdong Province, a China Special Economic Zone approved by the State Council, a national economic center city and an international city.