Seizures and warrants involve Chinese-Cambodian tycoon Chen Zhi, who heads US-sanctioned Prince Group, and Cambodians Kok An and Yim Leak Seizures and warrants involve Chinese-Cambodian tycoon Chen Zhi, who heads US-sanctioned Prince Group, and Cambodians Kok An and Yim Leak Thailand has seized assets worth more than $300m, including shares in a major regional energy company, and issued arrest warrants for 42 people in a high-profile push against regional scam networks, officials said on