• Beijing Zhongyuantong Science And Technology Co., Ltd.

    Beijing International Information Industry Base, Liye Road, Changping District,Beijing,China

    Beijing ZhongYuanTong Science & Technology Co., Ltd. established in 1998, which is a professional high-tech enterprise based Beijing, enjoying convenient transportation access. We are fully committed to produce advanced Self-cleaning water filters, ...
  • Guangzhou City Freesea Industrial Co., Ltd.

    T3-228, No.693 Shicha Road, Baiyun District.

    We supply high-end swimming pool equipment to the international market, provide OEM service many famous company in China and abroad. pump sand fiter hase been exported more than 30 countries world, ...