▲Our Factory
Star Grace Mining Co., Ltd. was established in 1990 as a mining and manufacturing company for magnesium oxide, magnesium sulfate hexahydrate, kieserite, magnesium nitrate, potassium nitrate, and potassium sulfate. Star Grace's Magnesite Mine could be continuously exploited for a hundred years. In 2018, we renovated equipment and upgraded it to ensure that our production meets environmental protection requirements. At the same time, we have obtained FAMI-QS certification and continuously provide high-quality products to meet the needs of global customers.
With the increase in market share and the expansion of production lines, our sister company, CR International (Hongkong) Limited, was established in 2020, focusing on exporting various products such as magnesium fertilizer, phosphate fertilizer, and nitrogen fertilizer. Star Grace Mining Co., Ltd. exports more than 200,000 tons annually and strives to become China's number one exporter of magnesium sulfate, continuously expanding its market share globally.
▲Our Product
Magnesium Oxide, Caustic Calcined Magnesite, Magnesium Sulphate Heptahydrate, Kieserite, Magnesium Nitrate, Potassium Nitrate, and Potassium Sulphate.
▲Product Application
fertilizer, feeds, chemical industry, textile and leather, steel making factory, abrasive, Industry
▲Our Certificate
ISO9001, ISO14001, FAMI-QS, REACH REGISTERED






▲Production Equipment
32 Calcining furnace, and 5 Raymond mill machine
▲Production Market
Star Grace's export capacity for Magnesium Sulphate Hepta and Kieserite is 188,000MT per year and Star Grace strives to be the Number one Magnesium Sulphate exporter in China. The main market, Latin America, South East Asia and Europe.
▲Our service
Our professional team will reply customer's reply within12 hours after the order is closed, we will send the shipping schedule to the customer within 3 days, and send the loading pictures and shipping advice to the customer one week before the ETD. And send all the copy shipping documents for customer checking with 7 days after the vessel left the loading port.
