Ningbo Haoshiji Plastic Industry Co., Ltd manufactures plastic filters and related kitchen products, focusing on dependable quality driven by strong technical leadership.
Ningbo Haoshiji Plastic Industry Co., Ltd is a professional filter manufacturer specializing in several categories of household filtration and kitchen products, including coffee filters and water filters.
Founded in 2007, the company emphasizes quality as a core priority, supported by technical leadership and a hands-on approach to manufacturing. Its product scope covers practical, everyday filtration solutions designed for consistent performance.
Over time, the business has expanded its production footprint to more than 2,000 square meters, operating more than 30 machines and employing more than 50 people. The team maintains a customer-responsible mindset and aims to build long-term, win-win partnerships with global buyers.

Send an enquiry to learn more about their capabilities and request custom quotes.
Quality is treated as the foundation of the business, guided by technical leadership and a continuous-improvement mindset across daily production.
The company prioritizes responsibility to customers and focuses on building durable, trust-based relationships with a collaborative, win-win approach.
The business began with a single injection molding machine and one worker, and has grown into a larger operation with expanded space, equipment, and a dedicated team.