Ningbo Richeng Magnetic Materials Co., Ltd. Khampani e tla nka karolo ka boithatelo ho Yiwu Hardware Tool Exhibition ka la 20 Mmesa. Sebaka sa rona ke E1A11. Amohela bohle ho etela. Ningbo Richeng Magnetic Materials Co., Ltd. Khampani e tla nka karolo ka boithatelo ho Yiwu Hardware Tool Exhibition ka la 20 Mmesa. Sebaka sa rona ke E1A11. Amohela bohle ho etela. Ningbo Richeng Magnetic Materials Co., Ltd. Khampani e tla nka karolo ka boithatelo ho Yiwu Hardware Tool Exhibition ka la 20 Mmesa. Sebaka sa rona ke E1A11. Amohela bohle ho etela.