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  1. 欧美日韩国产在线激情综合_亚洲国产V精品不卡_久久久一区二区三区香蕉_在线看免费无码的AV天堂

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    Huizhou Yian Precious Metals Co., Ltd. was established in 2014 and is located in Yian Industrial Park, Dongfeng Village, Xinyu Town, Huiyang District, Huizhou City, Guangdong Province. The initial investment was 150 million yuan, including 20 million yuan for environmental protection facilities, 5 million yuan for security systems, and 5 million yuan for laboratory testing equipment. The production conditions and environment have been certified by relevant departments in Huizhou City, with complete environmental protection facilities, safety guarantee facilities, and residue treatment facilities. It is an enterprise that integrates precious metal recycling and refining, as well as the production and sales of precious metal compounds. The gold, silver, palladium, platinum, rhodium, ruthenium, and iridium products produced meet national standards.
    Huizhou Yian Precious Metals Co., Ltd. has advanced chemical extraction workshops, electrolytic silver workshops, rare and precious metal refining workshops such as gold, silver, palladium, platinum, rhodium, ruthenium, iridium, etc., professional precious metal laboratories, and a "no blind spots" 24-hour security monitoring system to ensure that every cooperating customer is at ease. At the same time, it has a professional refining and refining management team, including more than ten management personnel and more than thirty technical experts. Most of them have more than 20 years of experience in the industry and have senior experience in refining precious metals. All supporting equipment is sufficient to achieve a "one-stop" service for precious metal refining. Yian Precious Metals has signed an agreement with the School of Materials Science and Technology of Yunnan University to designate Yian Precious Metals as its internship base. Hire three professors and PhDs from Yunnan University and Kunming University of Technology as technical consultants for Yian Precious Metals.

    Huizhou Yian Precious Metals Co., Ltd. is committed to becoming a leading company in the precious metals industry, striving to become a company with "government trust, social recognition, customer satisfaction, and employee pride". Adhering to the development direction of integrity, professionalism, innovation, and win-win, we repay customers and society.

     

    Address: Huizhou Yi'an Precious Metals Co., Ltd., Dongfeng Village, Xinxu Town, Huiyang District, Huizhou City, Guangdong Province

    Phone: 18312504335/13823336097

    Email: yagjs@yian-gold.com

     

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    欧美日韩国产在线激情综合_亚洲国产V精品不卡_久久久一区二区三区香蕉_在线看免费无码的AV天堂

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