- Ningbo Shunjay Instruments Co., Ltd.
- Main products: Pressure Gauge , Thermometer , Diaphragm Seal , Pressure Switch , Pressure Transmitter , Pressure Gauge Accessory
- Zhejiang [Verified]
- Zhongshan Xinfu Household Electronic Co., Ltd.
- Main products: Bags, Cases & Boxes, Chemicals, Consumer Electronics, Electrical & Electronics, Furniture, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Tools & Hardware, Transportation
- Guangdong [Verified]
- Shenzhen Siyuan Digital Technology Co., Ltd.
- Main products: Computer Products, Consumer Electronics, Electrical & Electronics, Health & Medicine, Lights & Lighting, Security & Protection, Sporting Goods & Recreation
- Guangdong [Verified]