Hebei province Qinhuangdao Yuguan kaojiao Co. Ltd.   

Hebei Province Qinhuangdao Yunguan vegetable tannin extract Co., Ltd. (formerly in Hebei Province Qinglong plant extract) founded in 1958 for 5 months, the production capacity is 5000 tons / year, is the original Ministry of forestry fixed-point production valonea extract enterprises, registered capital of 12 million yuan, covers an area of 42020 square meters square meters (63 acres), is the collection scientific research, production and sales as one of the modern chemical enterprises of forest products, with strict quality management system and perfect after-sales service system. Main valonea tannin, tannin extract desulfurization agent, KTS-P series of tannin extract desulfurization special injector, ceramic reduction agent, detergent for boiler, boiler antiscaling agent and cashew nut shell activated carbon products. My company has always been "honest", "trustworthy" principle, with "pragmatic", "competition", "up" scientific management of the advanced concept of relying on "quality first" as the company's eternal work policy. Cloud crown brand as a famous trademark in Hebei Province, Hebei province by the tannin extract desulfurization agent identification technology is the leading domestic level. 2004 years enterprises through the ISO9001 international quality management system certification, in 2006 is Qinhuangdao City as "agricultural industrialization key leading enterprises", in 2006 was awarded the Hebei Province, the title of "famous brand products in small and medium sized enterprises" and in 2008 was rated as "top 10 Chinese fertilizer suppliers" China Association of chemical fertilizer, for eight consecutive years by the provincial, municipal industrial and commercial administrative departments rated as "Shou contract, re credit" enterprise. Cloud crown company in good faith with the vast number of customers, so that the promise of hand shake hands, heart caring service, in the new century, another brilliant.