Learn About Us

Founded in 2016, LDChem provides a wide range of fine chemicals in small to large quantities with most reasonable price, safe and effective transportation.

In order to enhance customer experience and our service capabilities, all our products have been strictly tested before shipment, and the integrity of labels and packaging will be ensured at the time of shipment.

With our expertise and wide contacts in the chemical industry, we are able to supply one stop service with competitive price and consistent quality to empower customers in terms of capacity and scale.

People say “Always deliver more than expected”, so any of your questions will get our feedback in 24h.

Our Business Pattern

Custom Synthesis

  • According to its own development strategy, changes in market demand, and specific needs for product improvement.


  • Mainly adopts an independent research and development pattern, focusing on the improvement of core processes and the research and development of new products.


  • On the premise that the small-scale and pilot-scale tests are qualified and the process is stable, industrial production will be carried out.


Contract Manufacturing

  • Offering tailored solutions to support your product manufacturing pipeline and accelerate time to market.


  • Comprehensive and flexible services allow you to select exactly the service you need at any point in your workflow.


  • State-of-the-art manufacturing and processing equipment can accommodate your project from pilot scale to bulk production.


  • Experienced project management team will be with you throughout your entire process

Professional Outsourcing

  • Maintain long-term attention to customer needs and have accumulated rich experience in marketing and sales.


  • Highly recognized by customers by high sensitivity to customer needs and quickly respond, which helped accumulate channel advantages that are difficult to replace.


  • Long-term cooperation with high-quality and stable raw material suppliers, reduce customer risks by flexible payment methods.

Benefits To Working With Us

We fully understand the challenges you face in your efforts to improve supplier performance and risk management, and we can help you optimize and simplify your procurement process.


Standard Quality

Expertise for efficient high-purity compound


Risk management

Flexible payment methods and secure shipping channels


Stable Capability

Safe and reliable continuous supply


One-stop CDMO

Full service from R&D to commercial production


Long-term Partner

Customer oriented & 7x24h service


Professional Support

Strong team of chemists with strong subject knowledge

Meet Our Team

Sally He


Aiden Liu


Eva Zhuang


Frequently Asked Questions

Here are some answers to the questions we receive the most about our services. Please get in touch if we missed anything. We will happy to help and advise.

If you have any questions regarding our products and company, please fill out the form via the contact page, or directly call us at +86-135 24146294, or send us an email to sales@ldchemcn.com

We will feedback to you in 24 hours after we receive your inquiry. After all details confirmation with you, we will arrange the goods as per your requirements.

Yes, we welcome sample order check the quality. Free samples are acceptable based on communication.

Different product, different MOQ. Please check the MOQ by visiting the single product page.

We issue purchase requirements to the purchasing department according to the production plan, and all raw materials can only be put into storage after passing the inspection. Test each batch of produced products according to customer requirements and it can be put into storage with appropriate packaging after qualified.

For the regular products in stock, it can be shipped on the day of payment confirmation. For customized product or contract manufacturing product, please contact us for detailed negotiation and goods will be shipped within the agreed period.

This based on different shipping method and different destination. Generally speaking, 5-7days by international courier, 1-3days by air directly and 3-30days by sea.

Depending on the quantity and weight of the products ordered, 0-45Kg suggest by international courier, 45-100Kg suggest by air directly, 1000Kg+ suggest by sea.

First, you send us an inquiry with your detailed requirements. Second, we conduct detailed negotiations with each other to reach an agreement. Third, you determine the purchase plan and complete the PI and contract. Fourth, you finish the payment and we arrange the shipment according to the agreement. Fifth, you receive the goods and test the products. Sixth, we reached a long-term cooperation with each other.

We can accept the payment by T/T, Western Union, L/C, Moneygram, paypal or Bitcoin.

First of all, we always pay attention to quality and cooperation as we aim at the long-term relationship. We won’t make bad quality goods to kill future markets and cooperation. If it is the actual quality problem caused by us, we will send you free goods for replacement or refund your loss.

Yes. Welcome to visit our company and factory at any time. We often communicate face-to-face with customers and get their approval.

+86 135 2414 6294

We’re here to answer any questions you have. Knowledgeable staff are standing by.

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Custom Synthesis

Have a unique need? We can help. We’ve been creating custom solutions since 2013.