Shandong Huanri Group Co., Ltd. is located on the beautiful and prosperous coast of Laizhou Bay on the Jiaodong Peninsula, with a superior geographical location and convenient transportation. The company was founded in 1984 and has undergone 40 years of development. It has now become a large national level private enterprise group that produces LPG series steel cylinders, series valves, copper pipes, copper profiles, sealing rings and other products, integrating production, scientific research, and trade. The company covers an area of 200000 square meters, with over 1000 employees and an annual sales revenue of 700 million yuan. The manufacturing and export of electromechanical products are among the top 50 in Shandong Province, with steel cylinder products ranking among the top in the same industry in China.  

The company is committed to technological research and innovation, with a professional and young technology research and development team. It has obtained more than 20 patents for steel cylinders and valves, and is able to design and produce various types of liquefied gas cylinder products in accordance with the national standard GB5842-2023, as well as manufacturing standards and customer requirements from more than 50 countries around the world. The company has successively passed ISO9001 international quality system certification, ISO14001 environmental management system certification, as well as more than ten international product quality certifications such as DOT, UL, TC, BAM, SGS, BV, AGA, CE, SNI, etc. The company has established overseas branches in Dubai, United Arab Emirates, and its products are exported to countries and regions such as the United States, Canada, Australia, the Netherlands, the Middle East, and Africa, winning widespread recognition and praise from users. The company has won the honorary titles of "National Contract abiding and Credible Enterprise", "AAA Credit Enterprise", "Best Credit and Honest Customer in Shandong Province", "exemplary organization of Foreign Trade Export in Shandong Province", etc. The "Huanri" brand was named a famous trademark in Shandong Province in 2003, and was recognized as a "well-known trademark in China" by the State Administration for Industry and Commerce in 2009.

The company is currently the largest steel cylinder production and export base in China, with advanced production equipment and strong technical strength. It has 9 domestic first-class automated steel cylinder production lines, equipped with advanced production and testing equipment such as Lincoln submerged arc welding machine, microcomputer controlled universal testing machine, X-ray digital imaging testing machine, spectrometer, etc. The current annual production of "Huanri" brand steel cylinders is 6 million units, with an annual export volume of 2 million units. The company is also a strong professional production base for valves and fittings in northern China. More than 8 million liquefied petroleum gas cylinder valves, 3000 tons of various brass and stainless steel fittings, 5000 tons of copper profiles, and 50 million sealing rings and gaskets are produced annually. The "Huanri" brand valves and fittings are highly favored by domestic and foreign customers for their innovative design, stable quality, and high-quality service.