About

Qingdao Sanjia Electromechanical Co., Ltd. (hereinafter referred to as “Sanjia”) was founded in 1996 as a high-tech enterprise specializing in the production of home appliances and plastic products. Headquartered in Qingdao, the company operates a modern manufacturing facility spanning 12,000 square meters, dedicated to providing professional services in plastic injection molding and welding. Sanjia’s core competencies include:

1. Advanced Production Capabilities:
   Equipped with 28 high-performance injection molding machines ranging from 120T to 1280T, capable of manufacturing precision injection-molded components from 0.1g to 13,000g.
2. Technical Expertise:
   Profound experience in precision injection molding and electronic component assembly. Offers customized solutions to meet diverse industrial demands, including automotive supplies, agricultural equipment, daily necessities, and bespoke products.
3. Quality Management System:
   Strict adherence to ISO 9001 (Quality Management System) and ISO 14001 (Environmental Management System) certifications, ensuring high product reliability and compliance with international standards.
4. Business Philosophy:
   Upholds the principles of “High Quality, High Credibility,” driving continuous innovation and lean production to deliver long-term value to clients.

Sanjia integrates R&D, manufacturing, and service systems, committed to becoming a leading partner in the plastics industry and promoting sustainable development.