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- Contact：东升科贸
- Phone：0393-8912597
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 & , r, >Puyang Dongsheng Technology and Trade Co., Ltd. specializes in the design, manufacture, and production of petroleum scientific research instruments, chemical analysis instruments, laboratory instruments, and equipment. A new technology enterprise focusing on supercritical fluid laboratory instruments, high-pressure valves, and high-pressure special long pipelines. Products involve petroleum, chemical industry, medicine, food, new materials and other fields.
, r, Products are widely used in petroleum, chemical industry, geology, metallurgy, pharmaceuticals, food and university research institutes, electric power, nuclear industry and cement industry. It is the China National Petroleum Corporation New Technology Promotion Center, Petrochemical Science and Technology Equipment Center, China Petroleum Society Scientific Equipment Committee, CNOOC, Henan Zhongyuan Oilfield, Shandong Shengli Oilfield, and nationally renowned universities and research institutes that have established long-term (qualified supply) business) close cooperation enterprise.
, r, The company has passed: Quality Management System Certification, Environmental Management System Certification. The supercritical extraction, supercritical antisolvent method nanocrystal preparation equipment, and supercritical rapid expansion method nanocrystal preparation equipment developed by our company in cooperation with the National and Local Joint Engineering Laboratory for Ecological Utilization of Biological Resources (National Key Laboratory) and other institutions belong to domestic It is the first of its kind in foreign countries and has obtained a national invention patent.
, r, The company has a management team with superb skills, rich experience and strong business capabilities, providing customers with services including technology research and development, feasibility studies, scheme design, on-site construction, commissioning and operation, project management and other services. Since its establishment, the company has established a strategic policy of laying the foundation for talent cultivation and driving development through technological innovation. It has long been committed to the research and development and manufacturing of new products, and relies on continuous product innovation to enhance the company's comprehensive competitiveness. Thanks to years of technological innovation and resource accumulation, the company has industry-leading advantages in both the petroleum and chemical instrument fields and supercritical fluid extraction equipment.
, r, The company adheres to the spirit of paying attention to details, considering everything, and striving for excellence. While improving the company's own management level, it also pays close attention to corporate product quality management, focusing on product process inspection and finished product inspection. The company wins customer loyalty and satisfaction with strict quality management and excellent service.
, r, Puyang Dongsheng Technology and Trade Co., Ltd. has been focusing on pre-sales and after-sales services since its establishment. During the years of ups and downs, the company has been at the forefront of the industry with technology and repaid its customers with sincere services. In order to fully protect customers To receive the same high-quality service as always, we hereby make the following service commitments:
, r, 1. Before purchasing the product, we will provide free technical service support based on the actual situation of the customer
, r, 2. After the user purchases, If major product quality problems are discovered during product acceptance or the goods received are inconsistent with the contract requirements, our company will promptly replace them
, r, 3. Our company provides a one-year free warranty for the products sold. During the warranty period, if there are any problems with the product, the manufacturer will first provide technical guidance over the phone. If there are quality problems, we will repair or replace them free of charge. For problems that cannot be solved, the company will respond within hours and send technicians to provide free door-to-door service within hours
, r, 4. The company guarantees the long-term supply of spare parts , customers who work closely can enjoy preferential prices. For products with discontinued models, a three-year guarantee of spare parts supply is adopted to fully ensure that customers have no worries about long-term use
, r, 5. During the warranty period, if the user uses improperly or disassembles the product by himself and causes damage to the product, he will need to pay a certain maintenance fee. . Outside the warranty period, if users need product maintenance and repair, our company can provide paid services
, r, 6. Regardless of whether within the warranty period or outside the warranty period, our company provides free telephone consultation services every day.
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| Company Name： |
Puyang Dongsheng Science and Trade Co |
Company type： |
企业单位 () |
| location： |
Henan/Puyang City |
Company Size： |
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| Registered capital： |
unfilled |
Registration year： |
2004 |
| Data certification： |
 |
| Security deposit： |
Already paid 0.00 元 |
| Business Scope： |
Supercritical Extraction Unit, Petroleum Moisture Tester, Core Drilling Machine |
| major business： |
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