I whakatūria a Foshan Zhelu Metallurgical New Materials Co., Ltd. i te tau 1999, i mua ko Changyao Refractories Company, ko te nuinga o te mahi he R&D konumohe, he whakaputa me te hoko rauemi motuhake mō te whakarewa me te maka, e whakarato ana i ngā rauemi whakarewa matatau me ngā rauemi āwhina mō te whakarewa me te maka ki te ahumahi tukatuka konumohe me ngā hua konumohe, ko ngā hua matua ko ngā kaihoko whakamahine, ngā whakarerekētanga me ngā rauemi konumohe e hiahiatia ana i roto i te whakaputa whakarewa konumohe me te maka, ngā rauemi purenga me ētahi atu rauemi motuhake me ngā pereti tātari uku, ngā taputapu maka, me ētahi atu.
Ētahi purongo me ngā tuhipoka mō ā mātou mahi hanga