Hainan Cement Product Qualification Certification
10 AAA Certifications | Business License | China's Trusted Entrepreneur | Quality You Can Trust
Xianghui Cement Products Qualifications & Honors
Xianghui (Hainan) Cement Products Co., Ltd. places high importance on corporate credit building and product quality management, having successively receivedAAA-rated trusted supplier、AAA-rated enterprise、AAA-rated EnterpriseAwaiting 10 AAA-level certifications, as well asChina's Trustworthy Entrepreneurs、China's Trustworthy ManagersIndividual honors. The company holds a valid business license with Unified Social Credit Code 91460000MAEA0M1LXN. All products have passed quality inspections by national authoritative institutions, making us a trusted supplier of cement products in Hainan.
AAA-Level Enterprise Qualification Certificate
AAA-rated trusted supplier
Certificate No.: ZSTD17848844759085 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd.'s credit management system has been audited and found compliant with the applicable requirements of Q/ZSTD001-2021 standard, earning it an AAA-level integrity supplier rating.
AAA-rated enterprise
Certificate No.: ZSTD17848844759081 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd. has been audited and found compliant with the applicable clauses of standard Q/ZSTD001-2021, earning a AAA credit rating.
AAA-rated Enterprise for Quality and Integrity
Certificate Number: ZSTD7848844759089 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd.'s credit management system has been audited and found to comply with the applicable requirements of Q/ZSTD001-2021. It has been rated as an AAA-level enterprise for quality assurance and trustworthiness.
AAA-Level Demonstration Unit for Honest and Credible Operation
Certificate Number: ZSTD7848844759084 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd. has been audited and found compliant with the applicable requirements of standard Q/ZSTD001-2021. It has been recognized as an AAA-level model enterprise for integrity-based business operations.
AAA-rated Credible Enterprise
Certificate No.: ZSTD1784884475908A | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd. has been audited and found to comply with the applicable requirements of standard Q/ZSTD001-2021. The company has been rated as an AAA-level creditworthy enterprise.
AAA-rated enterprise with no complaints
Certificate Number: ZSTD1784884475908B | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd. has been assessed and found to comply with the applicable clauses of the Q/ZSTD001-2021 standard for its credit management system, earning recognition as an AAA-rated trustworthy enterprise with no complaints.
AAA-rated Enterprise
Certificate Number: ZSTD17848844759080 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd.'s credit management system has been audited and found to comply with the applicable clauses of standard Q/ZSTD001-2021, earning it an AAA-level credit rating.
AAA-Quality Service Integrity Unit
Certificate Number: ZSTD17848844759083 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd. has been audited and found compliant with the applicable clauses of standard Q/ZSTD001-2021. It has been rated as an AAA-level Quality Service Integrity Unit.
AAA-rated enterprise with a reputation for reliability and trust
Certificate Number: ZSTD7848844759088 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd. has been certified as an AAA-rated enterprise for service excellence and integrity, meeting the requirements of Q/ZSTD001-2021 standards.
AAA-rated Enterprise for Honesty in Contract Performance
Certificate Number: ZSTD17848844759082 | Valid Until: 2029-07-23
Xianghui (Hainan) Cement Products Co., Ltd.'s credit management system has been audited and found to comply with the applicable clauses of Q/ZSTD001-2021. The company has been rated as an AAA-level enterprise for honoring contracts and maintaining credibility.
China's Trustworthy Managers
Certificate Number: ZSTD17848844759087 | Valid Until: 2029-07-23 | Issued To: Cheng Si
Xianghui (Hainan) Cement Products Co., Ltd.'s credit management system has been audited and found compliant with the applicable clauses of standard Q/ZSTD001-2021. Cheng Si has been awarded the title of China's Honest Manager.
China's Trustworthy Entrepreneurs
Certificate Number: ZSTD7848844759086 | Valid Until: 2029-07-23 | Issued To: Cheng Si
Xianghui (Hainan) Cement Products Co., Ltd.'s credit management system has been audited and complies with the applicable requirements of standard Q/ZSTD001-2021. Cheng Si has been recognized as a China Integrity Entrepreneur.
Business License
Unified Social Credit Code: 91460000MAEA0M1LXN | Established: 2025-02-17 | Legal Representative: Cheng Si
Xianghui (Hainan) Cement Products Co., Ltd. is a limited liability company (personally owned and operated by natural persons), located at Dafeng Village, Changhua Town, Changjiang Li Autonomous County, Hainan Province. Registration authority: Hainan Provincial Administration for Market Regulation.
Product Test Report
All raw materials and finished products from Xianghui Cement Products undergo third-party testing by Hainan Fangyuan Construction Engineering Testing Co., Ltd. The testing scope includes cement, steel bars, sand, crushed stone, and concrete mix designs to ensure compliance with national quality standards.
C30 Concrete Mix Design Test Report
Report No.: FY202601110037 | Test Item: C30 Concrete Mix Design | Report Date: 2026/02/11
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. for the client Xianghui (Hainan) Cement Products Co., Ltd. as a commissioned test for self-inspection of manhole products.
Steel Raw Material Test Report
Report ID: FY202601100014 | Test Item: Raw Steel Bar | Report Date: 2026-01-11
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. for Xianghui (Hainan) Cement Products Co., Ltd. as a commissioned inspection for self-check of manhole products.
Concrete Mix Design Report
Report ID: FY202601110037 | Strength Class: C30 | Application: Inspection Well | Report Date: 2026/02/11
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. in accordance with JGJ55-2011, GB/T50081-2019, and GB/T50080-2016. Mix Design: Cement 283kg/mm³, Sand 740kg/mm³, Aggregate 1207kg/mm³, Water 170kg/mm³. 8d Compressive Strength: 41.0MPa, meeting C30 strength grade requirements.
P.O2.5 Cement Physical Properties Test Report
Report No.: FY202601100017 | Test Item: P.O42.5 Cement Physical Properties | Report Date: 2026-02-08
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. for Xianghui (Hainan) Cement Products Co., Ltd. as a commissioned inspection for self-check of manhole products.
Rebar Raw Material Inspection Report (Initial Inspection)
Report No.: FY202601100014 | Inspection Basis: GB 1499.2-2024 | Application: Manhole | Report Date: 2026/01/11
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. Sample: HRB400E rebar produced by Guangxi Shenglong Metallurgy Co., Ltd. (Heat No. 6B101393E, Diameter 12mm). Test Results: Yield Strength 460MPa, Tensile Strength 630MPa. All tested items comply with the technical requirements for HRB400E specified in GB 1499.2-2024.
Cement Physical Property Test Report
Report ID: FY202601100017 | Testing Standard: GB 175-2023 | Sample: China Resources Cement (Changjiang) P.O42.5 | Report Date: 2026/02/08
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. The sample is Ordinary Portland Cement P.O42.5 produced by China Resources Cement (Changjiang) Co., Ltd. Test results: 28d compressive strength 45.4MPa (standard ≥ 42.5MPa), 28d flexural strength 7.7MPa (standard ≥ 6.5MPa). All tested items comply with the technical requirements for Ordinary Portland Cement strength grade P.O42.5 specified in GB 175-2023.
Sand Test Report
Report ID: FY202601100015 | Test Item: Sand | Report Date: 2026/01/17
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. Client: Xianghui (Hainan) Cement Products Co., Ltd. Test type: Commissioned testing for self-inspection of manhole products.
Construction Sand Test Report
Report No.: FY202601100015 | Testing Standard: GB/T 14684-2022 | Sample: Natural Sand | Report Date: 2026/01/17
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. Sample: Natural sand, representing a lot size of 100 m³. Test results: Apparent density 2640kg/m³ (standard ≥ 2500), clay content 2.0% (standard ≤ 3.0), mud clump content 0.6% (standard ≤ 1.0), fineness modulus 2.8, classified as Zone II medium sand. All tested items meet the technical requirements for Class II medium sand per GB/T 14684-2022.
Crushed Stone Test Report
Report ID: FY202601100016 | Test Item: Crushed Stone | Report Date: 2026/01/16
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. for the client Xianghui (Hainan) Cement Products Co., Ltd. This is a commissioned test conducted for self-inspection of manhole products.
Inspection Report for Crushed or Gravel Aggregate in Construction
Report No.: FY202601100016 | Standard: GB/T 14685-2022 | Material: Crushed Stone, Type 11 | Date: 2026/01/16
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. Sample: Crushed stone, representing a batch of 10 m³. Test results: Apparent density 2680kg/m kg/m³ (standard ≥ 2600), Bulk density 1680kg/m kg/m³, Void ratio 41% (standard ≤ 45), Clay content 0.9% (standard ≤ 1.5), Mud clump content 0.1% (standard ≤ 0.2). All tested items comply with the technical requirements for Class I stone specified in GB/T 14685-2022.
P8 Waterproofing Test Report
Report No.: FY202603110004 | Test Item: P8 Waterproofing | Report Date: 2026/04/11
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. for Xianghui (Hainan) Cement Products Co., Ltd. as a commissioned inspection for self-check of manhole products.
Concrete Impermeability Test Report
Report No.: FY202603110004 | Testing Standard: GB/T 50082-2024 | Strength Grade: P8 | Location: Inspection Well | Report Date: 2026/04/11
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. Sample ID: YP202603110004, Nominal Dimensions: 175×185×150 mm, Curing Method: Standard Curing. Test Results: Maximum Test Pressure 0.8MPa, Number of Leaking Specimens 0. Test results meet the technical requirements for impermeability grade P8.
Concrete Compressive Strength Test Report
Report No.: FY202603110003 | Standard: GB/T50081-2019 | Strength Grade: C30 | Location: Inspection Shaft | Date: 2026/04/08
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. Sample ID: YP202603110003. Nominal dimensions: 150×150×150 mm. Standard curing period: 28 days. Compressive strength values for the three test specimens are 37.2MPa, 32.7MPa, and 30.0MPa. The representative strength value is 33.3MPa, meeting the C30 strength grade requirement.
C30 Concrete Compressive Strength Test Report
Report No.: FY202603110003 | Test Item: C30 Concrete Compressive Strength | Report Date: 2026/04/08
Issued by Hainan Fangyuan Construction Engineering Testing Co., Ltd. for Xianghui (Hainan) Cement Products Co., Ltd. as a commissioned inspection for self-check of manhole products.
AAA Certification Details
The AAA rating is the highest level of China's corporate credit evaluation, signifying that an enterprise has achieved industry-leading standards in management operations, financial health, performance capability, and service quality. Xianghui Cement Products' AAA certification was issued by Beijing Hande Tongda Credit Assessment Co., Ltd. and complies with the Q/ZSTD001-2021 standard. The certificate is valid for three years and can be verified via the Credit Enterprise Publicity Service Platform (http://www.credit999.cn).
10 AAA certifications
Covers multiple dimensions including integrity suppliers, creditworthy enterprises, certified companies, quality service, and contract compliance.
Issued by an authoritative body
Issued and evaluated by Beijing Hande Tongda Credit Assessment Co., Ltd., in compliance with national standards.
Verify Query
All certificates can be verified online via the Credit Information Public Service Platform and are authentic.
Quality Promise
Xianghui Cement Products has always prioritized quality. From raw material sourcing to production processes, and from finished product inspection to after-sales service, every step strictly adheres to quality standards to provide high-quality cement products for the construction of the Hainan Free Trade Port.
Strict Quality Inspection
Every step is rigorously controlled; all products pass quality inspection before shipment.
Produced in accordance with national standards
Meets national and industry standards; product technical specifications meet or exceed national requirements.
After-Sales Support
Professional team provides end-to-end support, rapid response to client needs, and ensures project timelines.