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Rollball International Co., Ltd, tsim nyob rau hauv 2000, nyob rau hauv Shenzhen, Tuam Tshoj, tshwj xeeb nyob rau hauv muab kev pab kev kawm ntawv siab fiber optic kev sib txuas lus cov khoom thiab accessories rau telecommunication, tshaj tawm hauv xov, CATV thiab network kev lag luam thoob ntiaj teb. Txij li thaum lub tuam txhab nrhiav tau, Rollball qhib kev ua lag luam sai sai nrog peb txhim khu kev qha cov khoom zoo, tsim nyog ua lag luam tus nqi, kev pab cuam. Muaj ntau tshaj 10 xyoo ntawm kev lag luam kev, Rollball hom khoom uas muaj kev pab them tag nrho qhov chaw ntawm fiber optic kis tau tus mob, International muag khoom ...

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