Sichuan New Hope Agribusiness Co Ltd announced its share trading has been suspended for undisclosed reasons that may cause the company's share price to fluctuate irregularly.
Zijin Mining Group Co applied to be suspended from trading in Hong Kong and Shanghai for another day on Tuesday.
Hong Kong stocks edged up 0.12 percent, or 24.58 points to close at 20,839.91 on Monday.
Chinese shares advanced for the sixth straight day on Monday, with nonferrous metal stocks rising across the board.
The ChiNext Index, launched by the Shenzhen Stock Exchange (SSE) on June 1, rose 0.58 percent, or 5.57 points, to close at 966.15 points in Monday's trading.
China's stock index futures closed higher Monday with the contract for August, the most actively traded, up 0.52 percent from the previous trading day to end at 2,803.2 points.
Three important events occurred in global markets last week. They suggest a significant economic change is developing.
Shares in Chinese banks may face the risk of correction if the lenders fail to deliver consistently strong performances in the second half of the year, analysts said.
Equities rose on Friday, capping the benchmark index's best week in seven months, on speculation the government won't introduce more measures to curb bank loans and property prices after leaders pledged policy stability.
Hong Kong stocks rose 225.63 points, or 1.1 percent, to end at 20,815.33 points Friday
The ChiNext Index, launched by the Shenzhen Stock Exchange (SSE) on June 1, rose 1.09 percent, or 10.38 points, to close at 960.59 points in Friday's trading.
Chinese shares advanced for the fifth day in a row Friday, driving up the benchmark index to end the week with a 6.1 percent growth, after the government pledged policy stability in the second half of the year.