Honor-Molten Stone

ISO9001 Quality Management System Certificate

ISO14001 Environmental Management System Certificate

ISO45001 Occupational Health and Safety Management System Certificate

Innovative SMEs

Certificate of High-tech Enterprise in Melting Stone

Technology-based small and medium-sized enterprises

Patent certificate

Patent Certificate

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服务热线：

Address：Yanguang Road, High tech Zone, Luoyang City, Henan Province

Official account

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Business license

违禁词： First, best, first-class, leading, unique, king, leader, leader, extreme,

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