There are four holding and wholly-owned factories under the GRWA Group, of which the "second factory" is particularly special. Different from the high output of the first factory and the high intelligence of the fourth factory, the second factory gives people a " high-tech" feeling. The second factory focuses on the design, development, and manufacturing of automotive three-way catalytic converters, catalysts, and exhaust manifolds.

The previous article mentioned a topic: What are the inconspicuous but high-tech parts in the car? Many people choose three-way catalytic converters.。

In the automotive parts industry, exhaust valves have always been a focal point for car owners due to their crucial role in regulating vehicle performance and sound. GRWA, a leading figure in the automotive parts sector, is dedicated to providing high-quality exhaust valve products that cater to the diverse needs of car owners in terms of vehicle performance and sound. Today, let's delve deeper into GRWA exhaust valves.

Did you know? Mufflers with exhaust valves are not only crucial components for enhancing the sound quality of a vehicle but also important elements for showcasing individuality and driving passion.

​GRWA Factory has always upheld the relentless pursuit of excellent quality, continuously exploring and applying the most advanced welding technologies. TIG welding and laser welding, as the two core welding technologies of GRWA Factory, each play an irreplaceable role in the manufacture of automotive parts with their unique advantages.

In today's rapidly evolving global economy and technology landscape, new energy vehicles (NEVs) are transforming our modes of transportation at an unprecedented pace. With the increasing global emphasis on environmental protection and the transformation of energy structures, NEVs, especially hyb

In recent years, countries around the world have introduced stringent emission regulations to reduce pollutants from vehicle exhausts. Therefore, leveraging its exceptional technical prowess and extensive industry experience, GRWA has focused on developing and promoting efficient and eco-friendly vehicle exhaust purification technologies, particularly key components such as Catalytic Converters (DOC) and Diesel Particulate Filters (DPF).

​In the automotive industry, every detail is crucial to a vehicle's performance, safety, and overall quality. The choice of materials is particularly critical in determining a vehicle's quality. GRWA, as your trusted automotive parts partner, fully understands the importance of material selection. Today, we invite you to delve deeper into various premium raw materials.