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        Subsidiary

        Lingtan (Hubei) Energy Storage Technology Co., Ltd.

               Lingtan (Hubei) Energy Storage Technology Co., Ltd. is a wholly-owned subsidiary established by Lingtan Group, a state-owned joint-stock enterprise, to layout the energy storage industry. It is a designated professional manufacturer of Class B2 gas cylinders approved by the Hubei Provincial Administration for Market Regulation. The company is located in Xianning High tech Zone, Hubei Province, a national high-tech zone, covering an area of 130 acres with a building area of 30000 square meters. It currently has 120 employees and an annual production capacity of 5 million units.
               Lingtan Energy Storage adheres to the business philosophy of "customer first, high-quality products" and strictly follows relevant national regulations and standards to establish a quality assurance system for operating special equipment pressure vessels. We have obtained certifications for the integration of information and technology management system, ISO9001 quality management system, environmental management system, occupational health and safety management system, after-sales service system, intellectual property management system, and other related systems. We have newly built 4 fully automatic production lines and conducted comprehensive quality monitoring and testing of our products. We are equipped with a series of monitoring equipment such as spectral analyzers, electronic universal material testing machines, ultrasonic thickness gauges, X-ray digital imaging, hydraulic blasting testing machines, fully automatic hydraulic testing machines, airtightness testing machines, fatigue resistance testing machines, and gas cylinder valve inspection and testing machines to ensure product quality, safety, and reliability. We can produce YSP12/4.9, YSP23.9/10, YSP29.8/12.4, YSP35.5/148, YSP118/49.5, YSP118/Liquid/49.5, as well as different models of liquefied petroleum gas cylinders from around the world. All products are covered by product liability insurance provided by China Property&Casualty Insurance Co., Ltd.
               Lingtan Energy Storage, with its good reputation, high-quality products, and perfect services, has products and services covering all parts of the country, benefiting more than 20 countries and regions around the world, and has won unanimous praise and trust from customers at home and abroad. Looking ahead to the future, Lingtan people will never forget their original intention, keep in mind their mission, adhere to the foundation of technical talents, rely on technological innovation, continuously strengthen research and development investment, and enhance factory automation and intelligent applications. Through technological innovation, we aim to achieve dual improvement in product quality and technological content, and strive to write a new chapter in the high-quality development of Lingtan. We actively promote the healthy and sustainable development of the industry.

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