In order to guarantee an optimal quality of its additives, ZhongTian has a production-dedicated laboratory responsible for the control and validation of all raw materials and end products. This laboratory is responsible for the implementation of a continuous control procedure according to a multidisciplinary specifications sheet integrating polymer chemistry and asphalt testing. Each production batch is accompanied by an analysis certificate that validates various parameters to allow total traceability of our products.
Enterprise quality management and quality assurance capabilities meet the standards of the corresponding standards and strictly provide product activities in accordance with the quality requirements specified in ISO9001.
Our company ensures that each batch of goods meets and superior to its performance in accordance with a strict quality control process.
1. Detection before the purchase of raw materials
2. Product quality inspection in production
3. Sampling of finished products
4. Sampling before delivery
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Standard:National Science and Technology Progress Award Number:2015-J-223-2-05-R09 Issue Date:2015-12-15 |
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Standard:China Industry-University-Research Cooperation Innovation Achievement Award Number:20199020 Issue Date:2019-12-01 |
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Standard:First Prize of Science and Technology of China Highway & Transportation Society Number:B15-1-004-002 Issue Date:2015-12-01 |
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Standard:First Prize of Science and Technology of China Highway & Transportation Society Number:B11-1-005-014 Issue Date:2011-12-01 |
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Standard:Patent Certificate Number:3434129 Issue Date:2019-06-28 Expiry Date:2037-03-29 |
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Standard:Patent Certificate Number:3218977 Issue Date:2019-01-15 Expiry Date:2039-01-15 |
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Standard:Patent Certificate Number:6884081 Issue Date:2018-01-09 Expiry Date:2028-01-09 |
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Standard:ISO9001:2015 Number:12920Q30059R0S Issue Date:2020-02-01 Expiry Date:2023-01-31 |
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Standard:Patent Certificate Number:6020472 Issue Date:2017-03-29 Expiry Date:2027-03-29 |
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Standard:Certificate of Council Member of Transportation Association Issue Date:2017-10-01 |
Contact Person: Shakiya
Tel: 86-15032577974
Fax: 0086-010-6789-3003
