Msonkhano & utsogoleri ndi kuwunika
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Msonkhano wa Granite Base ndi njanji ndi zomangira za mpira ndi njanji zozungulira
Msonkhano wa Granite Base ndi njanji ndi zomangira za mpira ndi njanji zozungulira
Zhonghui sikuti amangopanga zigawo zamitundu yosiyanasiyana komanso kuphatikizira njanji, zomangira za mpira ndi zigawo zina mwa njira zogwirira ntchito granite.
Zhonghui itha kumaliza ntchito iyi kuti makasitomala amatha kusunga nthawi yambiri pa R & D.
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Msonkhano & Kuyeserera & Kuyeserera
Tili ndi labotale yowongolera mpweya ndi kutentha komanso chinyezi mosalekeza. Zakhala zikuvomerezedwa malinga ndi / iso pakuyeza.