ʻO VSP kekahi o ka mea hana nui a me ka mea hoʻolaha o nā ʻāpana TDS ma Kina me kahi hui ʻoihana ma mua o 20 mau makahiki i ka ʻike ma TDS i waiho ʻia, hāʻawi ʻo VSP i nā ʻāpana OEM & pani no nā mea hoʻokele kaulana kaulana e like me NOV (VARCO), TESCO, BPM,JH,TPEC,HH(HongHua),CANRIG, etc. ʻO nā ʻāpana ʻokoʻa ...
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