- OPT Headquarters
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Address
Building 45, Optical Valley Future Town, No. 336 Yunhe Road, Dongying City, Shandong Province, P.R. China
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Telephone
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Fax
+86 546 775 8319
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Shandong, China
OPT Petroleum Technologies Co., Ltd
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Building 45, Optical Valley Future Town, No.336 Yunhe Road, Dongying City, Shandong Province 257092, P.R.China
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+86 546 775 8319
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Dongying, China
OPT Petroleum Engineering and Technology Co., Ltd
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No.3 Zoucheng Road, Dongying City, Shandong Province 257067, P.R. China
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+86 546 7758 306
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Hongkong, China
OPT Petroleum Technology Co., Ltd.
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Room 2804B,28/F,Wu Chung House, 213 Queen's Road East, Wanchai, Hong Kong, P.R.China
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+852-2110 4189
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Dammam, Saudi Arabia
OPT Chemicals Saudi Factory and Co.
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Dammam 2nd Industrial City, 6th Street, 101 Intersection, Second Dammam 34334, Kingdom of Saudi Arabia
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Tangerang, Indonesia
PT.OPT Oilfield Services
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lcon Business Park 5 Blok D No.5, JI.BSD Raya Utama BSD City, Tangerang 15345, Indonesia
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+62 21 3153 5167
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Houston, U.S.A
OPT Chemical Technologies Inc.
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136 Eldridge Road, Suite D&ESugar Land, Texas 77478 USA
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+1 832 939 8344
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