· Chinese firms showcase competitive edge at Latin America mining expo    · China's industrial profits swing back to growth, up 0.8 pct in Q1    · China refines departure tax refund policy to encourage inbound consumption    · China unveils draft environmental code    · China, Central Asian countries to deepen cooperation    · At 4,534 meters above sea level, they help monitor world climate change    · British economy contracts in April amid domestic, global pressures    · Russia completes operation to regain control of Kursk region -- Kremlin    · Putin says Russia ready to talk with Ukraine "without preconditions": Kremlin    · Tech meets culture -- China's digital renaissance of ancient heritage