Ningbo Sincere Holding Group Co., Ltd.  

Ningbo Sincere Holding Group Co., Ltd. is a trusted custom manufacturing partner headquartered in Ningbo, China, with 5 years of industry expertise. Operating from a 5,025m² production facility staffed by 166 professionals, we specialize in delivering tailored solutions through design-based customization and minor product modifications to meet diverse client requirements.


Our commitment to quality is demonstrated through a dedicated team of 8 QA/QC inspectors and advanced testing equipment, ensuring rigorous quality control at every production stage. This systematic approach has earned us a 4.9/5 satisfaction rating from clients and maintained a 68.8% on-time delivery rate across 56 completed orders.


The company has achieved over $30,000 in online revenue through efficient digital operations, supported by our rapid response team that guarantees ≤6 hour inquiry response times. We enhance client experience through innovative digital tools includin... [详细介绍]