About Us
Gaoyang County Mandi Agricultural Machinery Co., Ltd. (formerly Hebei Xinqiyuan Energy Technology Co., Ltd.) was founded in 2017 and located in Chenzhuang Industrial Zone, Baoding, Hebei. Covering over 6,000 square meters, the factory operates 8 lubricant production lines with an annual output of 5,000 tons.
As a high-tech petrochemical enterprise, we focus on the R&D, production and sales of automotive, industrial, gear and marine lubricants. Adopting premium base oils and additives, our independently-formulated products meet national standards. We own multiple self-developed brands including Smay, Babiso, Foma and Dilirez. All products have passed strict international tests and are covered by PICC insurance for reliable quality.
We have also expanded into mechanical parts and agricultural machinery manufacturing. Upholding the philosophy of technical innovation, product optimization and customer-oriented service, we strive to deliver high-performance, eco-friendly lubricants and build long-term partnerships with global clients.
Featured Products
High Performance Hydraulic Transmission Oil K5
Heavy Duty Vehicle Gear Oil K7
High Performance Hydraulic Transmission Oil K5
Special Gear Oil 2
Heavy Duty Vehicle Gear Oil K7
High Pressure Ashless Anti-wear Hydraulic Oil K6
CVT Special Transmission Fluid
High-end Heavy Duty Hydraulic Transmission Oil
Why Choose Us
Strong Manufacturing Strength
We own 8 lubricant production lines with 5000-ton annual output. Independent R&D formula & complete production capacity support standard products as well as OEM & ODM customization.
Strict Quality Control
Premium base oils & additives are adopted. All products comply with national & international standards, and covered by PICC People’s Insurance for reliable quality guarantee.
Trusted By Global Clients
We have developed 8 self-owned lubricant brands. With rich export experience, we focus on long-term B2B cooperation to satisfy diverse market demands.
Quality Certificates
Application Areas
Automotive Lubrication
Industrial Machinery
Agricultural Equipment
Marine & Transportation
Latest News
What is the function of water resistance in lubricating grease?
Lubricating grease with good water resistance ensures that it can still provide good lubrication in the presence of water, while lubricating grease with poor water resistance is not suitable for parts in contact with water.
Is antifreeze only effective in preventing freezing? It doesn't have other major uses, right
Winter has arrived, and many car owners have started using antifreeze to protect their vehicles from the harsh cold.
What do the viscosity and grade of lubricating oil mean
The higher the viscosity, the thicker the oil film between the friction surfaces of the moving parts. Thick oil film helps prevent wear, but also increases resistance and power loss.