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Bioactive glasses were first discovered in the 1960s and were initially researched for their potential in delivering minerals to damaged bones. The glass formula now used by Biomin was developed by Queen Mary University researchers Robert Hill and Chen Xiaojing, who now works as a professor of dental materials at Central Southern University in Changsha, Hunan province.

Bilateral cooperation in the energy sector has made great advances since last year's annual meeting, Han said.

Both merchants and delivery drivers can only contact customers through a "virtual number" to prevent customers from privacy disclosure and nuisance calls.

Bloomberg NEF, however, does not expect the EU move to have a marked effect on either global module prices or short-term demand in the EU.

Bolzano Province joins the northern regions of Lombardy, Piedmont and Valle d'Aosta, a small Alpine region, as so-called red zones in Italy. Calabria, the southern "toe" of the Italian mainland, is also under strict measures in view of its fragile public hospital system.