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Since 1998, with strategy of “improving and leading in a high quality products within the industry”, PCK hasembarked on an improvement of its production facilities. . PCK has introduced three advanced foreign purchased equipment for production of  longitudinal welded pipes.These equipments have formed its own core technologies. Further research and improvement to these production lines, both in productivity output and qualityhas laid a solid foundation for PCK to move up the technology ladder. In 2003, PCK established a technology center at  the provincial level. This centre has cooperated  with other academies, specialist and Institutes of Science to research and develop new technologies and products for the industry. Such achievements even became important parts of PCK’s own core technologies.
In China, PCK was the first  enterprise to own the core technology for the production of UOE and JCOE pipes, and the first to manufacture pipes using the UOE system for a oil and gas pipeline project. In addition, it is recognised within the welded pipe industry that PCK has the most complete technologies for production of longitudinal welded pipes and the most complete production range, and its equipment and technologies are the pioneers within the industry in China. Presently, PCK has been certified as a “National High-and-New Tech Enterprise”.
PCK’s quality control office, approved as a National Level II Measuring Unit, are  equipped with a universal testing machine, a testing machine for low temperature impact tests , a drop-weight tear testing machine of 30,000 joules, computer-controlled direct-reading vacuum spectrometer for chemical compounds, and a metallurgical microscope.


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