Any recommand stock to buy n hold for 0.5-1 yr befor Olympic

中國人壽保險股份有限公司 (2628.HK)
中國石油天然氣股份有限公司 (0857.HK)

If I want to buy stock and invest around half year.
this share is long-term investment.

2628 under $20.
857 under $10.

the price is very 安全.

you like maybe before olympia investment
before olympia ,it is very very sell share ,if you buy share ,it is very damage.

thank you