Chow Tai Fook's inheritance is placer gold, and the 20 cm Chow Tai Fook Dragon and Phoenix Heritage Bracelet is suitable for children to wear. The materials are generally pure gold and thousands of feet silver. 40cm Chow Tai Fook Dragon and Phoenix Heritage Bracelet, suitable for ladies to wear, made of placer gold and rubies.
Placer gold refers to the gold separated from the timely vein by the rock gold in the mountain washed by the river. Because this gold is as fine as sand, it is pretending to be placer gold. Placer gold is easy to mine, and the mining process of rock gold is relatively complicated and arduous. It usually takes a ton of ore to extract a few grams of gold.
There are many prospecting methods for placer gold. There are five commonly used methods: natural heavy sand method, engineering heavy sand method, old mine investigation method, geological and geomorphological analysis method, geophysical exploration method and aviation new technology method. There are two methods of placer gold mining: open-pit mining and underground mining.
Development history
1, 1929
Chow Tai Fook's first gold shop was founded by Mr. Zhou Zhiyuan in Hongde Road, Henan, Guangzhou. At that time, Chow Tai Fook mainly engaged in traditional gold ornaments.
2. 1956
Dr. Zheng Yutong officially took over the operation of Chow Tai Fook.
3. 1964
Chow Tai Fook opened a diamond grinding factory in Johannesburg, South Africa, and in the same year obtained the distribution patent right from De Beers, the world's largest rough diamond producer.
4. 1970s
Chow Tai Fook launched 999.9 gold jewelry in mainland China, Hongkong and Macau, which became a successful model of gold jewelry.
5. 1973
Chow Tai Fook has become one of the authoritative diamond dealers of De Beers (now DTC International Diamond Trading Company) in the world125 (78 in 2008).
6. 1984
The 999.9 pure gold jewelry initiated by Chow Tai Fook has been stipulated as the fineness standard of gold jewelry in Hong Kong in the gold product legislation of the Hong Kong government. The market also equates Chow Tai Fook's gold with quality assurance and has become the first choice brand for Hong Kong consumers to find gold jewelry.
Reference to the above content: Baidu Encyclopedia-Chow Tai Fook