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Dashiqiao Sanyuan Electric Heating Co.,Ltd.(original name:Dashiqiao Metallurgical and Electrothermal Materials Factory) is an professional enterprise specialized in producing electrical grade MgO，is located at Liaodong Peninsula which is surrounded by green mountains，clean water，agreeable climate and convenient transportation，it’s with rich Magnesium resources and is entitled as “Chinese Magnesium City”，is a processing and distributing center for Magnesium series products. The company covers an area of 40000 square meter and has employees over 120，with strong capability in technology and first class professional researching team.Our featured “sanyuan brand” series electrical grade MgO is all complying with international standards in insulation performance，heat…