Product customization service: Project management: the project manager provides unique solutions, quality testing, logistics and documentation for customized services. One-station solution: to meet the needs of customers, we provide a full range of solutions including the selection of reagent materials, packaging specifications, labels, and supply cycle. Quality system: the quality system department provides quality control testing and change control including but not limited to providing product analysis reports and other special documentation. Material management: build rational annual order plans to ensure sufficient inventory to meet the customized requirements.