NingBo ZhengXin Pressure Vessel Co., Ltd.
Heluhelu
Kūʻai:RM1111, Halekiai Hema B, No515 QiFan Rd, 200137 Shanghai KINA.
hale hana:No.1 JinHuDongRD, HuangJiaBu, YuYao 315466 ZheJiang KINA.
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