Sheng Da's value preservation is a platform, and people's business scope is very wide, including the design, wholesale and retail of precious metal jewelry, inlaid jewelry, jade jewelry and arts and crafts, jewelry maintenance and gold jewelry recycling. Production and processing of precious metal jewelry, inlaid jewelry, jade jewelry and handicrafts. They have business contacts, but not joint development. This should be distinguished.

Jewelry refers to raw materials and semi-finished products of jewelry, jade and precious metals, as well as wearing ornaments, craft ornaments and art collections made of raw materials and semi-finished products of jewelry, jade and precious metals. After just a few years of development, China's jewelry market has jumped to the forefront of the world from only 1% in the world in previous years.