一 Environmental Protection 环保

All the raw material and indirect material, are strictly being used according to RoHS requirement.

所有原材料及工艺辅料，都严格贯彻RoHS指令要求。

Raw materials and new technology development are environment-oriented.

优先选用有利于环保的原材料及新工艺。

 

二 Supplier System 供应商体系

With the most suitable materials to produce most high-quality products.

用最适合的原材料制造最优质的产品

Implement quality system management when for supplier selecting and evaluation. We implement multi-sourcing strategy in order to guarantee the stability and in time of raw material supply.

四通在供应商的选择和评估上实行体系化管理，各关键环节均设有多家供应商，以保证产品原料质量的稳定及时。

80 percent of suppliers is within 200 kilometers from company, the supplier around Shanghai will be our priority for selection. Stone adopt strict inspection procedure to ensure material quality is stable and reliable.

80%的供应商在公司200公里以内，优先选用以上海为中心的供应商体系。 在进料时，四通采用严格的检验程序，确保材料质量的稳定可靠。

 

三 Mode of Production 生产模式

 By the process design of the production, make production process transparent, unitization, flexibility, so as to make high-quality goods, the prompt delivery.

 通过对生产流程的工艺设计，使生产环节同时实现透明化、单元化、柔性化，做到打造精品，及时交货。

 

四 Product Testing Procedures 产品测试程序

Stone focus on product reliability, equipped with overall performance testing equipment and environmental testing equipment , can do test of electricity property and mechanical strength reliability for product.

四通重视产品的可靠性，配备有全面的性能检测设备和环境试验设备，对产品的电性能、机械强度的可靠性进行测试。

 

五 Creative Process Design 创新的工艺设计

Stone has advanced mechanical design, tooling/fixture and testing equipment. By exquisite technology to ensure the quality of products and  provide products and services which can meet customer requirement.

四通拥有先进的机械设计、工装夹具和检测设备，用精致的工艺技术保证产品的质量，提供满足客户需求的产品和服务。

 

六 Continual improvement of the quality management system 持续改进的质量管理制度

ISO quality management

ISO 质量管理

 

Stone strictly follows the ISO9001:2015 quality management assurance system, strict control of the production process.

四通严格遵循 ISO9001:2015质量管理保证体系，严格控制生产流程。

 

In after-sales service, Establishes long-term tracking quality supervision system, constantly to understand customer needs, continuously improve product quality.

四通在售后服务上，建立了长期跟踪质量监管体系，不断了解客户需求，持续改进产品质量。