In the high-stakes world of commercial poultry farming, the Egg Light Tester (also known as an egg candler) is not just a tool; it is a critical diagnostic instrument. Globally, the demand for precision incubation equipment has skyrocketed as hatcheries strive for 100% efficiency. An egg light tester allows producers to identify fertile eggs, monitor embryo development, and remove non-viable eggs early, preventing contamination and optimizing incubator space.
The global market for incubation accessories is witnessing a CAGR of over 5.4%. Key drivers include the rising consumption of poultry meat and the professionalization of small-to-medium farms. We are seeing a massive shift toward rechargeable LED technology, like our WJ782 model, which offers portability and cold-light safety, ensuring that embryos are not damaged by heat during inspection.
Shaoxing WANJIA has been a leading manufacturer in the veterinary equipment industry since 1985. Over the decades, we have transformed from humble beginnings into a globally renowned company, setting industry standards in research and production.
Our fully automated production facilities, combined with exceptional manufacturing capabilities and stringent quality control, ensure that every product meets the highest international standards. With over 60 patent certifications and exports to more than 60 countries and regions, Shaoxing WANJIA delivers innovative solutions that drive the livestock industry forward.
As a trusted supplier in global trade, Shaoxing WANJIA’s story is one of relentless pursuit of excellence, empowering the livestock industry and shaping the future of veterinary equipment worldwide.

Our precision-engineered equipment, crafted with the latest technology and strict quality controls, guarantees exceptional performance and reliability.

We deliver products 30% faster than the industry average, ensuring timely solutions for your business needs.

Our professional and responsive team ensures a seamless experience, from product selection to after-sales service.

Backed by a strong R&D team, we continuously launch new, high-quality products that adapt to the evolving needs of the livestock industry.
When sourcing for Egg Light Testers, professional buyers and agricultural distributors look for specific technical benchmarks that ensure operational efficiency. As a premier manufacturer, Shaoxing WANJIA focuses on these four pillars:
Our equipment is versatile across various global settings:
Choosing Shaoxing WANJIA as your supplier provides strategic advantages in the competitive global market. China's manufacturing ecosystem, combined with our 35 years of specialized experience, allows us to offer:
As we look toward 2025 and beyond, Shaoxing WANJIA is integrating AI and IoT sensors into our next generation of egg testers. Imagine a system where the tester not only shows the embryo but uses image recognition to provide a "Hatchability Score" via a smartphone app. This is the future we are building.