1 Has the performance of the overall use of national key projects

The company has a complete range of products and has the performance of the entire device: Sinopec Hainan Refining and Chemical 8 million tons/year oil refining project (SEI EPC project) and Sinopec Zhongyuan Oilfield Puguang branch purification plant (SEI EPC project), the temperature instruments of the above two projects ( Thermocouple, thermal resistance, bimetal thermometer) and pressure instruments are all selected from our company's products; temperature instruments (thermocouple, thermal resistance, bimetal thermometer) of Sinochem Quanzhou 12 million tons/year oil refining project are all selected from our company's products; The temperature instruments (thermocouple, thermal resistance, integrated temperature change) of CNOOC Huizhou Phase II Refining and Expansion Project of 22 million tons/year are all selected from our company; Shenhua Ning Coal 4 million tons/year indirect coal liquefaction project and PetroChina Hohhot All the pressure instruments of the 5 million tons/year refinery reconstruction project are all selected from our company's products.

2 Has advanced production and testing equipment, strong research and development capabilities

The company has advanced production and testing equipment. For special products, it adopts self-developed equipment to ensure product quality.

The high-voltage thermocouples, high pressure & anticorrosive thermocouple, abrasion-proof thermocouple, bearing temperature measurement systems, multi-points thermocouples, equipment and furnace tube surface thermocouples developed and produced have the performance of national key projects and replace imports.

3 A good after-sales service

Over the years, the company has won a good reputation among customers with its excellent product quality and perfect after-sales service, and has established long-term cooperative relations with many well-known enterprises. It is a member of the primary resources market of PetroChina, Sinopec, CNOOC and Sinochem. The support of users is the driving force for the development of the enterprise. We will maintain our consistent aim to provide customers with the most satisfactory products and services.

1 Has the performance of the overall use of national key projects

The company has a complete range of products and has the performance of the entire plant: Sinopec Hainan Refining and Chemical 8 million tons/year oil refining project (SEI EPC project)

and Sinopec Zhongyuan Oilfield Puguang Branch Purification Plant (SEI EPC project), temperature instruments (thermocouple,
Thermal resistance, bimetal thermometer) and pressure instruments are all selected from our company's products; Sinochem Quanzhou 12 million tons/year oil refining
The temperature instruments (thermocouple, thermal resistance, bimetal thermometer) of the project are all selected from our company's products; CNOOC
Temperature instrument (thermocouple, thermal resistance, integrated temperature change) for Huizhou Phase II 22 million tons/year oil refining reconstruction and expansion project
All products of our company are selected; Shenhua Ningxia Coal 4 million tons/year indirect coal liquefaction project and PetroChina Co., Ltd.
All the pressure instruments in the whole plant of the 5 million tons/year oil refining reconstruction project of Hehot use our company's products.

2 Has advanced production and testing equipment, strong research and development capabilities

The company has advanced production and testing equipment. For special products, it adopts self-developed equipment to ensure product quality.

R&D and production of high-voltage thermocouples, high-temperature anti-corrosion thermocouples, wear-resistant thermocouples, bearing temperature measurement systems,
Multi-point flexible thermocouples, equipment and furnace tube surface thermocouples have the performance of national key projects and replace imports.

3 A good after-sales service

Over the years, the company has won a good reputation among customers with its excellent product quality and perfect after-sales service, and has established long-term cooperative relations with many well-known enterprises. It is a member of the primary resources market of PetroChina, Sinopec, CNOOC and Sinochem. The support of users is the driving force for the development of the enterprise. We will maintain our consistent aim to provide customers with the most satisfactory products and services.

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Zibo Yiyuan Engineering Technology Co., Ltd.

       Zibo Yiyuan Engineering Technology Co., Ltd. is located in Zibo City, Shandong Province. It is an instrumentation enterprise integrating scientific research, development, production and operation. The company covers an area of 20,000 square meters, with a construction area of 4,600 square meters and fixed assets of 28 million yuan. With advanced production and testing equipment, strong research and development capabilities, and strict quality management system Health and safety management system certification.