背景图

QC Center

Haohui also owns R&D centers keeping the high-level and stable product quality, and can also meet the specific requirements from the clients, Haohui’s products are always strictly controlling the product quality before sales, and responsible for any requirements from the clients.

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Heavy alkyl benzene base oil Lubricants for Hydraulic Support Polymethacrylate viscosity modifier Alkyl Diphenyl Ether AN30 Alkylated naphthalene base full synthetic lubricant based alkyl benzene synthetic diester base oil Refrigerant Oil Engine Coolant Additive AN15 alkylated naphthalene