$CR BLDG MAT TEC (01313.HK)$ Hold for 1 year and sell at an opportune price.

$CHINA LIFE (02628.HK)$
Bright prospects ahead.

$GF SEC (01776.HK)$
Long-term holding, requires patience

$CR BLDG MAT TEC (01313.HK)$
Decline is unavoidable, and the sunset industry also has basic demands.