Company Profile
Founded in March 2008, O&K Group (formerly known as "A&S Group") initially built its reputation specializing in heavy-duty wear-resistant components for the construction and mining sectors, operating through several dedicated subsidiaries such as A&S Machinery Co., Ltd. and A&S Hydraulics Co., Ltd. Our products are globally trusted and widely deployed across vital industries, including mining, infrastructure construction, hydroelectric engineering, and river dredging, and other industrial applications.
In March 2015 , O&K Group officially became independent and established its headquarters in Chengdu, China.
In June 2017, to drive digital transformation in industrial supply chains, the Group launched O&Kmarts—a premier, comprehensive online trading platform and solutions provider for industrial components.
In March 2023, the Group established its Hong Kong office, marking a strategic milestone in accelerating our global connectivity and international market reach.
To date, our expansive catalog spans multiple industrial sectors, featuring over 20 million line items. We proudly serve a global network of more than 100,000 enterprises across over 100 countries and regions worldwide.
Our core operations are strategically divided into two business segments: Electronic Equipment and Heavy Industrial Equipment. We supply products across more than 100 major industrial categories, supporting 30 distinct sectors—including industrial refrigeration (HVAC), automated "lights-out" manufacturing, and aerospace. Our flagship product range features high-performance components, including: Refrigeration Compressor, Industrial Fan, Hydraulic Pump, Servo Motor/Drive, HMI, Encoder, Sensor, VFD, Solenoid Valve/Coil, Module, Cylinder, Actuator, Power Supply, Transformer, Expansion valve, Circuit Breaker etc.