Dhaka, July 19 -- China's economy is still facing a "very severe and complex situation", its minister of commerce said Friday, suggesting the government would take action to counter challenges ahead.Growth came in at 5.2 percent in the second quarter, official data showed Tuesday, but analysts have warned that more work was needed to avoid a slump in the second half of year.The knock-on effects of trade turmoil abroad threaten Beijing's exports just as it becomes more reliant on them to stimulate economic activity, as domestic consumption remains stubbornly sluggish."We are still facing a very severe and complex situation. Global changes are unstable and uncertain. Some of our policies will provide some new responses according to the time...