- Zhejiang Huangyan Ruiying Machinery Co., Ltd.
- Main business: semi automatic bottle blowing machine
- East AsiaChina(Mainland) (Manufacturer)
- Yuhuan Heng Xiang Machinery Equipment CO.,LTD.
- Main business: IV set machine, Syringe mould, Infusion mould
- East AsiaChina(Mainland) (Manufacturer)