All for the sake of users, the production of high quality gas equipment
Everything for the sake of users, producing high-quality gas equipment
Changlong Hongye will always insist"Scientific rigor, well-made"The quality policy. Towards"All for the sake of users, the production of high-quality gas equipment"The guiding ideology, dedicated to provide users with a full range of quality services.
With unremitting efforts and solid work, we will be anxious for users to think what users want, and present the high-quality products and services required by the market to the majority of new and old customers.
Hotline:+86 022-86825773
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E-mail：tianjinchanglong@126.com
Factory Director's Office:+86 022-86827988
Technical Section:+86 022-86825038