[Hong Kong stock 01211.HK shares fell more than 3% in the afternoon] BYD shares (BYD) fell in the afternoon. As of press time, BYD shares fell 3.39% to HK $239.6. Great Wall Motor (02333.HK) has fallen nearly 7 per cent after BYD was reported by Great Wall Motor for substandard evaporative emissions from its entire vehicle.