503 HKD 17.98 22.70 26.3% 10.9 3.2% 19.6% Helen Fang* Asian infrastructure Weichai Power A 000338 CH China Machinery Buy 19,136 CNY 18.00 19.20 6.7% 13.3 2.6% 19.6% Helen Fang* Asian infrastructure Airtac 1590 TT Taiwan Machinery Buy 6,803 TWD 992.00 1,470.00 48.2% 30.0 0.6% 19、26.1...