- Orientools Industrial Co., Ltd.
- Folding Ruler, Carpenter Pencil, Plastic Digital Vernier Caliper, Bubble Level Vial, Square Ruler, Stainless Steel Ruler, Height Gauge, Indicator
Shanghai
- Cangzhou Huawei Machinery Manufacturing Co., Ltd.
- Cast Iron Welding Tables, 3D Welding Table, Granite Measuring Tools, Cast Iron Surface Plate
Hebei
- Jinhua Yijia Tools Co., Ltd.
- Screeding Level; Concrete BullFloat; Spirit Level; Bubble Level; Angle Ruler; Vernier Caliper; Folding Ruler
Zhejiang
- Hangzhou Measpro Rulers Technology CO LTD
- Straight Ruler, Square, Gauge
Zhejiang
- Qingdao Sennarui Precision Instrument Co., Ltd.
- Anime Image Measuring Instrument, Hardness Tester, Optical Microscope, Industrial Microscope, CMM, Tool Measuring Microscope
Shandong
- Botou Tianjian Measuring Tool Co., Ltd.
- Welding Table
Hebei