With over three decades of industry development and refinement, our enterprise has undergone a strategic evolution, progressing through successive entities including Mianyang Qingyun Machinery Factory, Mianyang Hengxin Plastic Co., Ltd., Mianyang Jiuding Casting Co., Ltd., and Mianyang Dingsheng Machinery Co., Ltd. Today, Sichuan Qiminghao Machinery Co., Ltd. stands as a professionally established joint venture, founded by a consortium of like-minded industry experts with extensive sector experience.
We specialize exclusively in the research and development, manufacturing, sales, and technical support of electrical connectors, connector components, precision intelligent products, and petroleum equipment accessories—upholding rigorous quality standards across all product lines.
Guided by our unwavering core philosophy of “Customer-Centricity, Quality Excellence,” we are committed to delivering comprehensive, reliable turnkey solutions, specialized technical assistance, premium-grade products, and efficient, tailored brand services to foster long-term, mutually beneficial partnerships with global clients.
Contact us
Address: Wenhua Street, Mianyang City, Sichuan Province
Postal Code: 621000
website: https://www.qmhco.cn
Email: stan@qmhco.cn
