Contact Person : lan
Phone Number : 176 3354 0888
Zhongwo has been awarded the ISO9001 qualification certificate.
Zhongwo carries out strict quality control system which ranges from raw material purchasing via production process to test&examination before delivery.
All of our raw materials suppliers must have relevant industrial certification. Besides, we will give marks every year for our suppliers, anyone who can not reach our standard will be forbidden to enter our suppliers resources in next 3-5 years.
We set specialized QC Dep. to make sure every step in production can be in top quality. Our colleague of QC Dep. will test every process during execution of each order. Once any mistake is tested, the relevant process has to be repeated and adjusted. And the responsible staff will be punished according to the severity of the mistake.
Quality Control in Assembly
Besides, we ensure our excellent quality of fire doors through introducing in different kinds of advanced producing and testing equipment such as LDS-10 compression and bending resistance universal testing machine, GDYQ-201MA test equipment of formaldehyde emission, 1.5*2.5(m) calibration platform, LTZ-200 tubular gauge and FHM-II(W2.1X H2.7m) test device of fire door reliability.
Standard: | BS cerification |
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Number: | 200821001SHF-002-R1 |
Issue Date: | 2020-09-17 |
Expiry Date: | |
Scope/Range: | BS cerification |
Issued By: | intertek |
Standard: | UL Certification |
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Number: | R40144 |
Issue Date: | 2020-09-29 |
Expiry Date: | |
Scope/Range: | UL Certification |
Issued By: | ULmrak |
Standard: | BS cerification |
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Number: | 200821001SHF-002 |
Issue Date: | 2020-09-01 |
Expiry Date: | |
Scope/Range: | BS cerification |
Issued By: | inertek |
Standard: | scope Certification |
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Number: | 200330021SHF-001-R1 |
Issue Date: | 2020-05-21 |
Expiry Date: | |
Scope/Range: | scope Certification |
Issued By: | intertek |
Standard: | scope Certification |
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Number: | 200821001SHF-002 |
Issue Date: | 2020-09-01 |
Expiry Date: | |
Scope/Range: | scope Certification |
Issued By: | intertek |
Standard: | CERTIFICATE FOR CHINA COMPULSORY PRODUCT CERTIFICATION |
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Number: | 2015081806001547 |
Issue Date: | 2018-04-03 |
Expiry Date: | 2020-05-11 |
Scope/Range: | MFM-1023-bd5A1.00()-1 |
Issued By: | CHINA CERTIFICATION CENTER FOR FIRE PRODUCTS MINISTRY OF PUBLIC SECURITY |
Standard: | CERTIFICATE FOR CHINA COMPULSORY PRODUCT CERTIFICATION |
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Number: | 2015081806001548 |
Issue Date: | 2018-04-03 |
Expiry Date: | 2020-05-11 |
Scope/Range: | MFM-1023-d5A0.50(Grade C)-1 |
Issued By: | CHINA CERTIFICATION CENTER FOR FIRE PRODUCTS MINISTRY OF PUBLIC SECURITY |
Standard: | CERTIFICATE FOR CHINA COMPULSORY PRODUCT CERTIFICATION |
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Number: | 2015081806005087 |
Issue Date: | 2018-04-03 |
Expiry Date: | 2020-06-14 |
Scope/Range: | QTFM-1023-bdk5 A1.00(Grade B)-1 |
Issued By: | CHINA CERTIFICATION CENTER FOR FIRE PRODUCTS MINISTRY OF PUBLIC SECURITY |
Standard: | CERTIFICATE FOR CHINA COMPULSORY PRODUCT CERTIFICATION |
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Number: | 2015081806008266 |
Issue Date: | 2018-04-03 |
Expiry Date: | 2020-07-22 |
Scope/Range: | GFM-1821-dk5 A1.00(Grade B)-2-With Peephole-With Modelling |
Issued By: | CHINA CERTIFICATION CENTER FOR FIRE PRODUCTS MINISTRY OF PUBLIC SECURITY |
Standard: | Utility Model Patent Certificate |
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Number: | 6093905 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Automatic Picking Device |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6112728 |
Issue Date: | 2017-04-26 |
Expiry Date: | 2027-04-26 |
Scope/Range: | A Kind of Pressing Machine |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6094093 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Coating Equipment For Fire Door Frame |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6094006 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Double Swing Fire Door With Gap Sealing Structure |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6094088 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Automatic Feeding Equipment |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6093535 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Multifunctional Punching Device |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6093531 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Slotting Machine For Door Leaf |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6112736 |
Issue Date: | 2017-04-26 |
Expiry Date: | 2027-04-26 |
Scope/Range: | One Kind of Safety Board with Double Drill |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6093603 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | One Kind of Automatic Flipping Device |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6093675 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Fire Door Core Board |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Utility Model Patent Certificate |
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Number: | 6093734 |
Issue Date: | 2017-04-19 |
Expiry Date: | 2027-04-19 |
Scope/Range: | A Kind of Production System of Perlite Board |
Issued By: | NATIONAL INTELLECTUAL PROPERTY ADMINISTRATION, PRC |
Standard: | Outbound bamboo and wood products production license |
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Number: | 4600ZMC088 |
Issue Date: | 2019-07-26 |
Expiry Date: | 2023-07-25 |
Scope/Range: | Exit |
Issued By: | Zhengzhou Customs |
Standard: | FSC |
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Number: | BV-COC-149310 |
Issue Date: | 2019-06-28 |
Expiry Date: | 2024-06-23 |
Scope/Range: | Manufacture and sales of doors and door frames certified FSC 100% and FSC Mix |
Issued By: | Bereau Veritas Certification Holding SAS |
Standard: | CERTIFICATE FOR CHINA COMPULSORY PRODUCT CERTIFICATION |
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Number: | 2015081806005089 |
Issue Date: | 2018-04-03 |
Expiry Date: | 2020-06-14 |
Scope/Range: | GMFM-1023-bd5 A1.00(Grade B)-1 |
Issued By: | CHINA CERTIFICATION CENTER FOR FIRE PRODUCTS MINISTRY OF PUBLIC SECURITY |
Standard: | ISO14001 |
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Number: | GB/T24001-2016/ISO14001:2015 |
Issue Date: | 2019-11-21 |
Expiry Date: | 2022-11-20 |
Scope/Range: | 中国 |
Issued By: | 上海英目世认证服务有限公司 |
Standard: | ISO9001 |
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Number: | GB/T19001-2016/ISO9001:2005 |
Issue Date: | 2019-11-22 |
Expiry Date: | 2022-11-21 |
Scope/Range: | 中国 |
Issued By: | 上海英目世认证服务有限公司 |
Standard: | 管理体系证书 |
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Number: | GB/T28001-2011/OHSAS18001:2007 |
Issue Date: | 2019-11-22 |
Expiry Date: | 2022-11-21 |
Scope/Range: | 中国 |
Issued By: | 上海英目世认证服务有限公司 |
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