沈陽市玉國變壓器配件有限公司（Shenyang Yuguo Transformer Accessories Co.,Ltd.）創始于1997年，2001年轉制為有限公司，是生產銷售電力變壓器配套產品的專業單位。

公司為變壓器配套行業中的資 深企業，在行業內率 先通過ISO9001-2000國際質量體系認證，環境管理體系認證、職業健康安全體系認證、歐盟CE認證，綠色工廠認證并在2016年被評為遼寧省3A級優秀信譽企業稱號，2022年被評為遼寧省高新技術企業，科技型中小企業，各項產品專利5項。公司有著良好的企業信譽與行業口碑，公司主導產品：氣體繼電器、雙浮球氣體繼電器、全密封氣體繼電器、油流繼電器、壓力釋放閥、指針式油位表、遠傳表、數字化遠傳表計、儲油柜膠囊、真空蝶閥、活門、吸濕器、干變冷卻風機等數十種產品。

公司始終堅持以信譽為本，質量為根基，產品求創新，技術領 先求發展的方針。長期校企聯合，聘用資 深教授與專家為企業顧問，引進現代管理模式與先進的生產技術。公司具有核心的研發技術團隊、先進的生產與檢測設備、嚴格的質量管理與售后體系，致力于研發、生產符合國家與行業標準的優質配套產品。

產品配套國南電網與各發電集團，銷售涵蓋國內與國外中東等各知名企業，被評為信得過優質供應商。感謝國內與海外用戶對沈陽玉國產品的使用與信任。公司愿以開放、共贏的態度與企業客戶及行業伙伴友好合作，推動行業良性發展，為電力系統的安全發展保駕護航。

【Company profile】

Shenyang Yuguo Transformer Accessories Co., Ltd., founded in 1997, transformed into a limited company in 2001, is a professional company that produces and sells power transformer supporting products.

The company is a senior enterprise in the transformer supporting industry, and it is the first to pass the ISO9001-2000 international quality system certification. In 2016, with good corporate reputation and industry reputation it was awarded 3A excellent reputation enterprise in Liaoning Province.

Leading products: gas relay, double floating ball gas relay, fully sealed gas relay, oil flow relay, pressure relief valve, pointer type oil level gauge, oil conservator capsule, vacuum butterfly valve, valve, moisture absorber, dry transformation cooling fan and dozens of other products.

The company always adheres to the principle of credit, the quality based, innovation of product, technology leading and development. Long term school enterprise alliance, employing senior professors and experts as business consultants, introducing modern management mode and advanced production technology. The company has a core R & D technology team, advanced production and testing equipment, strict quality management and after-sales system, and is committed to R & D and production of high-quality supporting products in line with national and industrial standards.

Product sales cover domestic and foreign, including Middle East and other well-known enterprises, and was rated as trustworthy high-quality suppliers. Thanks to domestic and overseas users for using and trusting Shenyang Yuguo products. The company is willing to cooperate with customers and industry partners in an open and win-win manner to promote the healthy development of the industry and guarantee the safe development of the power system.