About Us

About Us – Granklin (Group) Co., Ltd.

About Us | Granklin Group

Shanghai Granklin (Group) Co., Ltd., established in 2009, is headquartered in the Shanghai Robotics Industrial Park, occupying a 40,000-square-meter facility. As a high-tech enterprise with independent intellectual property rights, the company specializes in the R&D, design, manufacturing, and distribution of oil-free compressors.

Address: 2255 Meixing Road, Baoshan District Robotics Industrial Park, Shanghai, China.
Granklin Group integrates dedicated R&D capabilities, advanced manufacturing infrastructure, and systematic quality management to deliver its proprietary “Granklin” brand oil-free compressor solutions. The current product portfolio comprises seven core series (including water- and air-cooled models):
  • GW Series: Intelligent water-injected oil-free air compressors
  • GWV Series: Intelligent water-injected variable frequency oil-free air compressors
  • GWH Series: Intelligent water-injected variable frequency medium-pressure oil-free air compressors
  • GWL Series: Intelligent water-injected low-pressure oil-free air compressors
  • GWV-2 Series: Intelligent water-injected permanent magnet variable frequency two-stage oil-free air compressors
  • GWYT Series: Intelligent water-injected integrated air compressors
  • GWT Series: Intelligent water-injected specialty gas compressors
The company maintains certifications including ISO 9001, ISO 14001, Germany TÜV Class 0 Oil-Free Certification, U.S. FDA compliance, EU CE Mark, and medical device production qualifications.
Granklin prioritizes innovation in oil-free compression technology through ongoing R&D initiatives and strategic academic partnerships, including a long-term collaboration with Xi’an Jiaotong University. Its solutions serve diverse industries such as food processing, healthcare, chemical manufacturing, electronics, semiconductors, and aerospace. With a established sales and service network across China, Granklin continues to expand its global presence as a specialized provider of oil-free compressed air systems
Corporate Philosophy: Customer-centric integrity drives our operations, while technological advancement shapes our progress.
Released:2025-03-01
Related Content:
@air
2025-03-19

Advantages of environmentally friendly oil-free compressors

In modern industrial production, the application of compressed air is more and more extensive, and the requirements for environmental protection are becoming more and more stringent. Although the traditional oil-lubricated compressor has been widely used in many fields, it has gradually been unable to meet the needs of modern enterprises for clean and environmentally friendly […]

@air
2025-04-21

What is hospital compressed air used for?

Application background of compressed air in hospitals As the core place for life treatment and health protection, hospitals have extremely high requirements for the cleanliness and stability of compressed air. Compressed air plays an important role in many key aspects of the hospital, including operating rooms, IC…

@air
2025-04-02

How to choose environmentally friendly oil-free air compressors in carbon neutrality parks

Carbon Neutrality Park Industry Background Carbon Neutrality Parks need to meet the ISO 14064-1 greenhouse gas accounting standard. As an energy hub, the compressed air system needs to have a carbon emission intensity of ≤ 0.05 kg CO ˇ e/kWh (…

@ghan
2025-03-08

The Energy-Saving Benefits and Applications of Permanent Magnet Variable Frequency Air Compressors

In today’s fast-paced industrial world, efficiency is key—especially when it comes to energy use. Air compressors are essential machines in many industries, but they often come with high energy consumption. What if there was a way to save energy, reduce costs, and still get reliable performance? That’s where Permanent Magnet Variable Frequency Air Compressors come […]

@air
2025-03-27

Granklin Group oil-free air compressor specifications

Oil-free air compressors have become the preferred compressed air solution in many industries due to their zero oil pollution, high cleanliness and high efficiency. As a leader in the field of oil-free compression technology, Granklin Group provides a variety of power specifications and cooling types to meet the needs of…