n-docosanol

Chemvon Biotechnology (Shanghai) Co. Ltd., established at the end of 2004 ,is a high-technology manufacturer in the field of pharmaceutical and fine chemical industry. From origins as a research group in technology service, Chemvon has progressed into an integrated company offering a range of intermediates, APIs , and new chemical entities in 5 manufacturing sites in China mainland.

Since the inception of our company we have accumulated expert knowledge in the areas of asymmetric synthesis, total synthesis of natural products, organometallic reactions, enzymetic and chromatographic chiral separation.
Contract services including CRO & CDMO from laboratory to commercial production as GMP or non-GMP system are also offered on a confidential basis.

Technology platform in 3 R&D Centers
- Chirality Platform
- Solid Characterization/Polymorphism Platform
- Genotoxic Impurity Platform
- Bio-transfer Platform
- Metal Control Platform
- Multiple Kinds of Purification Platform

Product Fields
- API and Intermediates in the field of Cardiovascular, Antiviral and Anticancer (Cytotoxic), Antifungal, Highly Potency
- Organic Molecules with Complex Structures
- Functional Organic Molecules
- Synthetic Biology in Small Molecule or API
- Formulation process development from pharma into material science

One Pilot Plant in 7000m2
- Three items simultaneously (annually at least six items)for manufacturing with scale from kilograms up to 200Kilograms in one lot
- 30 glass reactors from 100 liter upto 3000 liter；5 Stainless steel reactors (upto 2000 liter)
- High pressure stainless steel reactors upto 1000 liter.
- High temperature (+300DC) to low temperature(-100DC) equipments.
- Fractional distillation
- Running as cGMP/ISO guide line

3 Commercial Chemical Plants
- Joint-ventured commercial manufacturing site in Nantong: 90 reactors in area of 70000m2 as ISO norm.
- Contract cGMP site in Changzhou: 350 reactors volumed from 50L to 6300L in Area of 20000 m2 with six manufacturing blocks as cGMP system indulged in the regulatory market as US-FDA/EMA/PMDA/NMPA/TGA/WHO approved.
- New owned GMP site in Shandong State: 60 reactors volumed from 500L to 5000L in Area of 5000m2 with two manufacturing blocks as GMP system, targeting for advanced intermediates and APIs for global market through Contract Development and Manufacturing Organization (CDMO)
Send an inquiry on n-docosanol to Chemvon Biotechnology Co. Ltd.

Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service professional enterprise, Our company mainly engages in global pharmaceutical, chemical and biological service.

After years of development, our company has accumulated abundant products resources in local China and international market which increasingly satisfy development requirements of customers. The products includes fine chemicals, food / feed additives, APIs, pesticides, dyes and pharmaceutical .

Our vision is to supply our customers with the highest quality ingredients with competitive price and excellent service through our professional knowledge. We will achieve our vision by working closely with our partners from all over the world.



Send an inquiry on n-docosanol to Hangzhou Keying Chem Co., Ltd.

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products.

We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fine Chemical Industrial Zone of Shangyu Hangzhou Gulf. In 2009, we established another factory at the industrial park in Tian Town, Wuxue city, Hubei province.

Considering our long-term development, we are always making innovations on technology, management, system and culture, keeping innovation on product mix adjustment is ever committed by all staff of Meite, we can research and synthesize many especial products according to customer requirement, providing the best product, considerate service and fast shipment is our aim , "Quality first, Credit first, Customer first" is the tenet by all staff of Meite !

We appreciate and cherish every chance to cooperate with you and your company !

Send an inquiry on n-docosanol to Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

LEAPChem, a specialized fine chemicals supplier for research, development and production.
LEAPChem provides nearly 5,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.
Methodology: Sound and Stable;Active and Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer’s Satisfaction
We regard client’s success as our success.
At LEAPChem we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research&Production.
To achieve this strategic vision, we always push ourself to exceed our customer's requirement. By focusing 'Beyond Your Expectation' we continually expand our product line, enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your preferred partner.


Send an inquiry on n-docosanol to Leap Chem Co., Ltd

Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals .

Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, Participating in international exhibitions and other forms, the international export volume is increasinga lot day by day.

Based on our equipment and on our quality control we offer custom manufacturing based on secrecy agreements, e Custom research is offered to a certain degree, as well. Please let us have your inquiry.



Send an inquiry on n-docosanol to Lori Industry Co., Ltd