Natural Amethyst Tumbled Stone manufacturers Natural Amethyst Tumbled Stone manufacturers Our History Jiangsu Jiejing Crystal Development Ltd. was established in August 2018 with a registered capital of 30 million Yuan锛寃hen the 鈥淥ne Belt, One Road鈥?initiative was proposed by General Secretary Xi Jinping. Since then, the Jiangsu Donghai crystal industry, based on its own characteristics and advantages as the 鈥淲orld Natural Crystal Raw...