China Petroleum and Natural Gas Pipeline Bureau Engineering Co., Ltd., located in Yangguang Road, Langfang City, is affiliated to China Petroleum and Natural Gas Group, one of the three barrels of oil. Founded in 1973, it is a specialized company in the field of oil and gas storage and transportation engineering construction in China, providing services to more than 70 domestic and foreign oil and gas companies such as ExxonMobil, BP, Shell, Saudi Aramco, CNOOC China and China Petrochemical. Participated in the construction of long-distance oil and gas pipelines such as the West-East Gas Pipeline System, the Central Asian Natural Gas Pipeline System and the China-Myanmar Oil and Gas Pipeline, with a total mileage of over 6,543,800 km. The company's business footprint covers nearly 50 countries in China, the Middle East, Africa, Central Asia, Southeast Asia, Oceania and South America.
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2. Langfang CLP Panda Crystal Technology Co., Ltd..
Langfang Zhongdian Panda Crystal Technology Co., Ltd. is a subsidiary of China Electronics Technology Group. Founded in May 2003, the company is a high-tech enterprise. The company's main products are quartz crystal resonators, high-grade timely wafers and crystal rods. Newly introduced advanced production equipment, testing equipment and production and processing technology from Japan, the United States and other countries and regions, occupying an absolute leading position in China. Our products are mainly used in the field of radio communication (mobile phone, automobile communication, satellite communication, etc.). ), notebook computers, color TVs, digital video recorders, car stereos, etc. The annual output of SMD crystal components exceeds 50 million.