Dalian Kuanrong Chemical Co., Ltd.

2011-01-28
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Company Profile

Dalian Kuanrong Chemical Co., Ltd., located at No. 3-1, Jinbin Road, Dalian Economic & Technological Development Zone, Liaoning Province, is a national high-tech enterprise specializing in the research, development, production, and sales of organic chemical intermediates and fine chemicals for pharmaceuticals and agrochemicals. Established in 2011, the company has a registered capital and paid-in capital of RMB 21 million. It remains an active, ongoing entity, possessing full delivery capabilities spanning laboratory R&D, pilot-scale verification, and large-scale production. Its core business focuses on high-value-added, low-pollution fine chemical sectors, serving specific application scenarios such as the synthesis of anti-tumor and antiviral drugs and the construction of green pesticide molecules. Representative products include over ten pharmaceutical intermediates with purity ≥99.5%, such as 2-chloro-5-fluorobenzaldehyde, ethyl 4-methyl-3-nitrobenzoate, and N-Boc-3-aminopiperidine, as well as environmentally friendly herbicide intermediates such as the precursor to trifloxysulfuron-sodium. Core competencies encompass microreactor-based continuous synthesis process package design, chiral resolution and purification technologies, solvent recovery closed-loop process development, and integration of fully enclosed DCS automatic control systems. The company holds six invention patents (e.g., ZL201910234567.8 “Continuous Flow Synthesis Method for Benzimidazole Compounds”) and three utility model patents, all currently valid and authorized. It maintains an independent R&D laboratory and pilot plant, utilizing online infrared (FTIR) process analytical technology to ensure batch consistency; impurity profiling complies with ICH Q3A(R2) standards. The company holds the “Work Safety Production License” ((Liao) WH Anxuzhengzi [2022] 02-0087), the “National Industrial Product Production License” (XK13-014-00122), and certifications for three management systems: ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. It was consecutively certified as a national high-tech enterprise in 2018 and 2021. Notable achievements include providing customized intermediate CDMO services since 2020 for five consecutive years to A-share listed pharmaceutical enterprises such as Jiangsu Hengrui Medicine and Zhejiang Hisun Pharmaceutical. In 2023, the critical intermediate for an oral anti-COVID-19 drug—“PF-07321332 side-chain derivative”—successfully passed customer GMP audits and entered stable mass production. Its trifloxysulfuron-sodium precursor has entered Syngenta’s global supply chain evaluation phase. Products have been exported to India, South Korea, and Brazil via foreign trade agency arrangements; according to 2024 customs statistics, export value amounted to USD 4.28 million. The company possesses the “Export Dangerous Goods Packaging Container Manufacturer Code” (LN-DL-2022-087), enabling compliant cross-border deliveries.

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FAQ

What are the differences in compliance requirements between chemical engineering projects in the Middle East and those in Southeast Asia?

Compliance requirements for chemical engineering projects in the Middle East and Southeast Asia vary significantly due to differences in regional policies, industrial foundations, and social environments. Key focus areas include environmental standards, safety certifications, and localization requirements, tailored to the industrial positioning and governance characteristics of each region.

For large-scale integrated refining and petrochemical projects, what specialized technical capabilities and project experience should suppliers possess?

In view of the scale, integration, and intensification characteristics of large petrochemical integrated projects, suppliers are required to possess full-process petrochemical integration capabilities, large-scale chemical engineering EPC general contracting expertise, and specialized technical capabilities for cross-border compliance implementation.

How to choose the right chemical engineering service provider?

Selecting a chemical engineering service provider requires a comprehensive multi-dimensional evaluation based on project type, scale, and implementation scenario, covering qualification standards, technical capabilities, and service systems. Priority should be given to verifying the provider's strength through resources of the Silk Road Chemical Engineering Service Platform, with particular focus on confirming successful project achievements in energy and chemical engineering to validate their actual delivery capability.

How can buyers check the progress of project coordination?

After signing in, you can click on the avatar in the upper right corner of the webpage to view the progress and status updates of all connected projects on the "My Account - Project History" page, and communicate with platform customer service at any time regarding project connection matters.

Can the posted project requirement information be modified later?

You can modify the deadline for posted project requirements. This operation can be performed on the "My Account - Project History - My Posts - Service Demand" page. If your requirements have changed, it is recommended to update the information in a timely manner to ensure that suppliers can stay informed of the latest situation.

How to filter suppliers that meet your requirements? How should filter tags be combined to achieve precise matching?

You can use the platform's filtering function to find suppliers that meet your needs. On the "Demand and Supply - Supply Square" page, you can filter by tags such as service type, industry, country/region, and response time. For more precise matching, it is recommended to combine multiple filtering conditions. Start by using primary conditions (such as service type and industry) to narrow down the scope, then use secondary conditions (such as country/region and response time) to further pinpoint your search.

How can buyers post project requirements? What core information needs to be specified?

Purchasers can post project requirements through the following steps: After signing in the platform, click on "Demand and Supply," enter the "Demand Square," click the "Post Your Requirement" button, and fill in the requirement details as prompted on the page. Information to be filled out includes: service type, industry, country/region, project stage, specific requirements, contact information, etc. The more detailed the requirement information provided, the easier it is to attract suitable suppliers.

How do suppliers register on the platform?

After logging in, you can click the "Search" button, then click "All Service Types," scroll to the bottom of the page, and click the "Join Now" button to fill in your service provider's relevant information. The key details required include: service type, industry, country/region, company name, establishment date, company size, etc. The more detailed and professional the information you provide, the easier it is to attract the attention and trust of buyers.

How can suppliers check the project integration progress?

After signing in, you can click on the avatar in the upper right corner of the website to enter the "My Account - Project History" page, where you can view the progress and status updates of all connected projects and communicate with platform customer service at any time regarding project connection matters.

How can suppliers showcase their supply capabilities? What core information needs to be clarified?

Suppliers can publish their service capabilities through the following steps: After signing in the platform, click the "Demand and Supply" button, then enter the "Supply Square," click the "Showcsae Your Capability" button, and fill in the relevant information according to the page prompts. Key information that needs to be specified includes: service type, industry, country/region, response time, service advantages, contact information, etc. The more detailed and professional the information provided, the easier it is to attract the attention and trust of buyers.

What is the project onboarding process?

Project Matching Process:
1. Post project requirements / supply capabilities – Share your project needs or what you can offer.
2. Intelligent matching & recommendations – The system automatically matches and suggests potential partners.
3. Initial communication – Get in touch to exchange basic information.
4. Confirm cooperation intent – Both parties agree in principle to move forward.
5. Detailed offline negotiation – Discuss specifics in person or in a formal meeting.

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