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Qualifications
- International Quality Systems Examination 每 ISO9001 Certificate
- Science & Technology Ministry of China 每 ※Advanced Technology by Enterprise§ Assessment & Qualification
Patents
- No. ZL94230220.6 每 Hollow Sucker Rod through pump
- No. ZL98240272.4 每 Hollow Sucker against blended sewage
- No. ZL98240272.5 每 Electric Heating by Water Injection unit
- No. ZL99225000.5 每 Ascending Chain Dregs Wiper
- No. ZL99225001.3 每 Pre-Disposal equipment for heavy oil sewage
- No. ZL99225002.1 每 Heavy Oil recovery equipment from heavy oil sewage
- Depth 每 Disposal & Recovery technology of heavy oil sewage
- Heavy Oil De-oiler 每 Bearing Sewage
- Dehydration Equipment for heavy oil sludge
- Disposal process of heavy oil sewage: Silicon remover equipment, Pre-coat Filtering Equipment, Softening Equipment
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