Yes Zheng Da Group is a well-known multinational enterprise founded by Chinese in Thailand, and it is called CharoenPokphandGroup outside China. Zheng Da Zhu Fu is the research, development and production manufacturer of Zheng Dafu jewelry authorized by Hong Kong Zheng Dafu International Jewelry Group Co., Ltd., and its gold products are recognized as regular gold by the Industrial and Commercial Bureau, so they are real gold. Chia Tai Group is one of the largest multinational companies in China. It was founded by China industrialists Xie Yichu and Xie in Bangkok, Thailand on 192 1.