The factory is located in Fenggang, Dongguan. This industrial hub hosts Weisu’s 4,500㎡ facility. The factory is bustling with activity today. Technicians are fine-tuning equipment parameters. They use precision instruments for this work. The warehouse stores second-hand injection molding machines. These machines range from 60 to 1,600 tons. All units are arranged neatly. Our team updates refurbishment progress and testing data in real time on the online platform. Few would have imagined that this well-recognized enterprise in South China’s second-hand injection molding machine sector started 16 years ago as a tiny repair workshop with just five workers.
Weisu’s growth trajectory serves as a textbook example of industry transformation. Since 2007, its core team has specialized in injection molding machine maintenance. With over a decade of OEM repair experience, they upheld the principle of “restoring machine performance.” Through disassembly, inspection, and replacement of core components, their refurbished equipment achieved more than 80% of new machine precision. In 2012, after formally establishing the factory in Fenggang, they broke industry convention of “repair and leave.” By 2013, Weisu launched a “repair + 3-month warranty” service, quickly winning its first batch of loyal customers and refurbishing over 150 machines that year.
The leap from “repairing machines” to “selling machines” marked a key turning point in Weisu’s development. In 2013, the company expanded its business. It moved into recycling and sales. The focus was on second-hand injection molding machines. A complete system was then built. It covered brand machine recycling and refurbishment. The process also included transparent sales. Technicians labeled all machines. They used detailed refurbishment parameters. This process enhanced precision greatly. It reached over 90% of new machines by 2014. At the same time, Weisu introduced a “6-month warranty + lifelong maintenance guidance” service. In 2016, new Refurbishment Technical Standards were implemented. The company then standardized its entire refurbishment process. The process starts with strict equipment selection. It requires machines to be no more than 8 years old. Core parts must have no severe damage. The process includes 12 detailed inspection steps. This system effectively keeps faulty machines off the market.
In recent years, Weisu has continued to strengthen its industry chain. In 2021, Weisu established a dedicated parts warehouse. This move aimed to shorten maintenance cycles. The company also launched an online showcase platform. It was designed to build customer trust. In 2022, Weisu expanded into equipment leasing. It introduced a “low deposit + monthly payment” plan. Technical training supported this new plan. A comprehensive service ecosystem was thus created. It integrates sales, leasing, maintenance, and training. Today, Weisu refurbishes and sells over 800 machines yearly. It serves the automotive parts industry. It also serves medical consumables and packaging. Its customers are across domestic and international markets.
“Restoring value to every old machine and providing cost-effective production solutions for SMEs” has been Weisu’s philosophy for 16 years. Weisu grew from a 300㎡ shop to a 4,500㎡ base. Its business shifted from repairs to full-chain services. The company carved its unique industry path. Its success relies on professionalism and integrity.






