- Pennint Co., Ltd
- EPDM, PVC, TPO, SBS, APP, roofing material, bitumen membrane, roofing shingle, self-adhesive sheets, construction material.
- Address:Industry Road, High-tech Zone Jinan, Shandong
- Qingdao Shendun Technology Co., Ltd.
- PVC/TPO Waterproof Membrane.
- Address:Middle Zhengyang Road