With strict quality management system, Sangreen team ensures all the relative greenhouse materials fulfill the standard and quality requirements of ISO Quality Management Certification.
Add: 9th Floor, Building A, Xinyuan Technology Park, No. 97 Changping Road, Changping District, 102206,Beijing, China.
Tel:+86-10-80718980 Fax:+86-10-80718982 Mail: firstname.lastname@example.org
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