The four tycoons identified by Global Witness are Mong Reththy, Ly Yong Phat, Try Pheap and Lao Meng Khin.
In a statement on Wednesday the ministry ordered commune and district officials to issue documents to voters whose identity cards may have been lost or damaged.
Alejandro Gonzalez-Davidson was deported from Cambodia in 2015 over alleged visa violation.
Kem Ley, one of Cambodia’s most prominent and respected political commentators, was gunned down at a gas station in Phnom Penh two years ago.
San Mala, Try Sovikear, and Sim Samnang were sentenced to 18 months in jail after they organized a protest against the company in April 2015.
The fact-finding mission began on July 5 in response to an alleged anti-democratic crackdown by Prime Minister Hun Sen ahead of a general election on July 29.
A President of the Cambodian Youth Party claimed Moeun Tola had stolen $300,000 of donations collected for Kem Ley’s funeral.
Some 30 local and international civil society groups had previously called for the court to drop the charges, saying the proceedings were politically motivated.
Chinese corporation Union Development Group (UDG) has forced more than 1,000 families from their homes over the past 10 years.
Direct Access company will be demanding further compensation for lost earnings due to the environmentalists’ direct action campaign, according to a prosecutor.
The CNRP was banned by the Supreme Court late last year and will not be able to field any candidates to contest seats in the July 29 election.
The visit aims to determine whether the government’s crackdown against the opposition and civil society should prompt Cambodia’s expulsion from the Everything But Arms scheme.
Zhao’s visit comes after a visit to the country by Wei Fenghe, Chinese defense minister, where he signed off on some $100 million worth of military deals with Phnom Penh.
Representatives of major mobile phone operators covered by the order could not be reached for comment.
Two candidates in next month’s election amongst those targeted in new report.
Hun Sen appealed to Cambodian artists and performers to disseminate educational messages about the harm drugs can cause.
Some 8.4 million Cambodians were registered to vote in the election, according to the latest voter lists.
Chinese Defense Minister Wei Fenghe is due to meet Prime Minister Hun Sen during his five-day visit, which ends on Wednesday.
The party says it is concerned with drawing the ire of the ruling Cambodian People’s Party, whose leadership has been accused of being behind the killing.
James Ricketson says authorities have not given the defense any of the evidence collected against him.
ព័ត៌មានផ្សេងទៀត
