Blacksburg, Va., August 22, 2000 -- Huperzine A, a compound isolated from the Chinese Medicinal Herb "Qian Ceng Ta," has shown good efficacy in improving the memory in patients suffering from ...

The sole of a qian ceng di (shoes with a thousand layers) is made of 30 layers of cloth. [Photo/IC] Qiang Shuping was so busy making cloth shoes for clients who ordered them that she didn't even ...

Handmade cloth shoes are also called qian ceng di (shoes with a thousand layers), which originated more than 3,000 years ago in the ancient Zhou Dynasty (1050-221 BC). In 2009, the making ...