Shenzhen Enyu Technology Co., Ltd. was established in 2024, with two major brand combinations: "Jiangjing Technology" and "Zhiyu Technology". Relying on its parent company "Dongguan Colanruizheng Industrial Co., Ltd." for 20 years of precision manufacturing and engineering solution accumulation, a strong research and development team, and a complete and sound quality system IATF16949:2016 certification, it is committed to becoming a leader in high-end kitchen and bathroom appliance brands.

Our 13,000 m² facility in Qingxi, Dongguan, covers R&D, mold making, parts processing, assembly, inspection, and warehousing. In-house control ensures end-to-end traceability from design to delivery.

Technology underpins our business. Our professional kitchen-appliance R&D team continuously advances in four areas: structural optimization, intelligent control systems, noise/vibration damping, and jam-proof protection.

Quality products rely on quality parts. We maintain rigorous supply-chain admission criteria, sourcing core motors, grinding assemblies, and electronic components from approved suppliers. All incoming parts must pass incoming inspection – dimensional verification, material testing, and electrical sampling. Any non-compliant parts are immediately intercepted and never reach the assembly line, ensuring potential issues are avoided at the source.

We have an independent testing lab. Instead of simple power-on checks, we run comprehensive reliability tests simulating real-world home and commercial long-term usage.
▪ Grinding performance: verification on various food waste types.
▪ Endurance life: continuous cyclic operation simulating years of wear.
▪ Noise & vibration: measurement of unit noise and sink resonance.
▪ Electrical safety: overheat, overload, and leakage protection testing.
▪ Waterproof & sealing: unit water resistance and chamber sealing tests.
▪ Climate simulation: testing under different temperature/humidity conditions.








