Aug 16th to Aug 17th, Oilbayer participated in the industry standard of "Oil Well Cement Performance Requirements" organized by the National Oil and Gas Standardization Committee Drilling Engineering Sub-Technical Committee in Yichun City, Heilongjiang Province, and participated in the exchange o...
Aug 16 to Aug 17, Oilbayer ເຂົ້າຮ່ວມໃນການເທກໂນໂລຍີຂອງ "ນ້ໍາມັນຕ້ອງການປະສິດທິພາບຊີມັງ" ຈັດໂດຍຄະນະກໍາມະຊາດນ້ໍາມັນແລະອາຍແກັສດ້ວຍມາດຕະຖານຂຸດເຈາະວິສະວະກໍາອະນຸ Technical ຄະນະກໍາມະໃນ Yichun City, ແຂວງ Heilongjiang, ແລະໄດ້ເຂົ້າຮ່ວມໃນການແຂ່ງຂ ...