Author: Liu Daorong
Publisher:
Publish Date: 2006-01-01
Features: Since ancient times, magnificent, colorful, and crystal-clear gemstones have been regarded as auspicious objects. Wearing gemstones not only enhances one's life and charm but also symbolizes wealth and prosperity, as well as the hope for good fortune. Among the precious varieties of gemstones, the main ones include diamonds, emeralds, rubies and sapphires, and alexandrite. This book introduces the characteristics, formation, origins, identification, and commercial trends of these five precious gemstones, providing valuable knowledge for jewelry enthusiasts! The book also includes the knowledge structure that managers should possess, such as professional knowledge that determines a manager's height, cultivation knowledge that determines a manager's depth, interpersonal knowledge that determines a manager's breadth, and information knowledge that determines a manager's innovativeness.
Knowledge management of managers
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