Stone Shi's company Oravida donated a further $30,000 to the National Party late last year, taking the company's total support in recent years to over $80,000.

Updated Electoral Commission records show Oravida donated $30,000 to National on December 23.

Three years ago National received donations totaling $56,600 from the company which has Justice Minister Judith Collins' husband David Wong-Tung on its board.

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The records show National also received big donations from Hobsonville resident Xiao Miao Fan who gave a total of $63,500 last year.

The Act Party declared a $25,000 donation from Lani Hagaman, who runs a multimillion-dollar tourism and property business with her husband Earl.

The couple own 17 hotels and have an estimated wealth of $180 million.