Langchem is a research and development company specializing in custom synthesis of organic compounds and projects. Our credo is to provide products and services of the highest quality at the most reasonable prices. Services 1.Catalog Products Langchem provides fine chemicals and advanced intermediates to our global customers. All these products are stocked in several convenient sizes to fit your needs. The e-Catalog can be searched by Name and CAS No. The e-catalog is updated frequently to add new products and to incorporate customer feedback. 2. Bulk Products The majority of our products are available in bulk quantities. Inquiries for larger amounts are always welcome. We also provide other bulkly chemicals not in the e-catalog. 3. Custom Synthesis & Contract Research Langchem provides custom synthesis and contract research for mg to kg quantities of catalog and/or non-catalog products within our own research laboratories and scale-up facilities. Please contact us if you are interested in our custom synthesis services. Laboratory Equipment Laboratory for synthesis with modern equipment such as glass reactors (max. 20 L), autoclaves, thermostats (-70° to 350°C) and hydrogenation equipment. Analysis Intermediates and final products are analyzed by GC-Ms,Lc-Ms, HPLC, IR, NMR, MS, elemental analysis and crystallographical methods.
Phone：0086-21-58956006
Jalor-chem co ltd is a RD based company which specializing in custom synthesis, molecule design and market. All of our staffs has working experience in big institute or pharmaceuticals company. Thanks to our strong team, we have successfully synthesized lots of complicated compounds, and now we are becoming a very strong force in chemistry field. We have broad experience in the synthesis of intermediate,buliding blocks and research chemicals.Due to our Quality product,on-time delivery,and competitve price,we have establish cooperation with much big companys, Such as Roche,Merck,Boehringer Ingelheim,Apotex etc. Our mainly products include pyridine series ,indole series, imidazole series,thietan series,,oxetance Series and so on. We have a state-of-art RD and pilot plant in Changzhou science and education town, and has two cooperated factories in yancheng, so we can provide compounds from gram to hundred kilograms. Jalor-chem is sentitive to your inquiry and will response to you promptly.You can use our serch engine or leave a message below product.Any interest in our product,please feel free to contact us.
Phone：86-510-86396359
Beijing KINGBO BIOTECH Co., Ltd.
Beijing KINGBO BIOTECH Co., Ltd., a holding company under Inner Mongolia Govern Group , a high-tech enterprise in Zhong Guancun authorized by Beijing High-tech Enterprise Development District. The company has four subsidiary institutions respectively specialized in research, development, product and market. These are Beijing Kingbo Pesticide Research Center, Mongolia KINGBO BIOTECH Co., Ltd. (product base), Beijing Processing Enterprise and Beijing Kingbo Market Center. Its own patent product, 0.6% Oxymatrine · Prosuler, has been honored as Grade AA Green Food Product Materials（LSSZ0199010501AA） in China. Its production base, Mongolia KINGBO BIOTECH Co., Ltd., has achieved the Certificate of OFDC（P3103-915-177-2002）, IMO（Nr26666），and also recognized as national patent product in China. Then, Mongolia KINGBO BIOTECH Co., Ltd. is one of Chinese few enterprises with two titles of attestation. As Beijing's high-tech enterprise, Beijing KINGBO BIOTECH Co., Ltd. is abundant in human resources. The staffs with bachelor's degree and over account for 90% of all. Besides its own developers, the company not only has established Kefa-China Agriculture Science Nuisance Free Agricultural Resources Research and Development Center in cooperation with one of its shareholders, China Agriculture Science Institution, but also sets up cooperation with scientific research institutions such as China Agriculture University and Shenyang Chemistry Research Institution in technology, devoted to research and development of nuisance free agricultural resources products. 0.6% Kingbo (Oxymatrine·Prosuler) is a kind of insecticides with pure plant content of independent patent developed by Beijing KINGBO BIOTECH Co., Ltd. and several scientific research institutions in China. Kingbo, a natural plant extract, is refined and produced from several wild medical plants such as Sophora flavescens Ait, Veratrum nigrum L, and A. carmichaeli. Debx, etc grown at the edge of desert in inner Mongolia, and several breeds of active substances on the surface of plant. The solvent is processed by traditional principle of producting herbal medicine together with modern biological technology. All of these are made into a plant pesticide of strong effects on pests in most of agricultural plants, vegetables and teas. Several years' experiments indicated that Kingbo product series not only can effectively control the aphides and lepidopteron insects on vegetables, tea and fruit trees, but also are helpful to the growth of plants. Since it is safe to plants and environment and harmless to the natural enemies, it is not easy to incur resistence. 0.5% Vegard, a high activity botanical source germicide, is developed by Beijing KINGBO BIOTECH Co., Ltd. 0.5% Vegard takes on wonderful safeguard against to multi-vegetable powdery mildew, especially vegetable，melon powdery mildew. Vegard has certain preventive and curative effects on downy mildew，gray mold，and anthracnose. Vegard is extremely low toxicity and environmental protection, particularly suitable for the green and organic vegetables.
Phone：86-10-65942408
Lonye Technology Limited.,is a company specialized in manufacturing, developing, marketing, series of products, including agrochemicals, veterinary, feed additive and relative chemical intermediates. Owning powerful research & development strength,reliable technical guarantee, advanced equipment, constant improvements of product quality, and perfect After-sales service, we came to set up stable sales network in the world. Meanwhile we enjoy good reputation in home and abroad also. At present, we had already exported our products to Europe, South American, Southeast Asia, the middle east, and so on.Focus on long term and better cooperation, we will provide you the complete registration document and other technical support. “Striving for perfection, providing satisfying products and service to customer” is our principle and target. We sincerely hope to be your best partner in the near further. Our principle The four leaf clover is a universally accepted symbol of good luck. Hereby we endow the four leaves as our enterprise spirit, Innovation, responsibility, professional and perseverance, and sincerely hope our cooperation help you to the summit. more>> Our service LONYE TECHNOLOGY is a well capitalized and established supplier of chemical products that meet customers' requirements. · Quality is first. All the exported products will be sampled from batch to batch and analyzed according to the specifications in contract. It fully complies to the export standard. · Professional staff with extensive experience. We supply the series of documents, including TDS, MSDS, and COA. Most important we supply the registration documents. · Established good relationships with many research institutes, universities and manufactures.
Phone：86-20-84810183
PESTMAN is proud to be the leading supplier and exporter of pest control products in China, and we serve pest management professionals all over the world with a comprehensive range of pest control products and equipments. PESTMAN has a team of qualified staffs to assist our clients in product choice and recommendations. PESTMAN offers an extensive range of pest control products on eliminating Mosquito, Fly, Cockroach, Termite, Ant, Rodent, Bird, etc. Our products have maximum impact on the target pest species, but minimal impact on you, your family and the environment. PESTMAN are in strong position on supporting you on registerring our various Public health pesticides in your area. PESTMAN assure you no pest !
Phone：86-571-88166469
Tianjin Zhonghe Xintai Chemical Co., Ltd. Email:leaf@zhxtchem.co
Tianjin Zhonghe Xintai Chemical Co.Ltd, has established an enviable reputation with our clients and is a major manufacture of chemical raw materials in China. We offer an extensive range of base Inorganic and Organic products, covering Coatings and Paints, Pigments, Rubber, Water-Treatment, which includes more than 20 kinds ! We specialize in these markets and have developed an in-depth understanding of the dynamics at play in these areas. Our rapidly growing global market, state-of-the-art technology, knowledge of the relevant chemistry and the diverse industries, enable us to provide high quality products , and ensure you receive the reliability and the cost effectiveness you deserves at very competitive prices in the minimum amount of time. Don't hesitateany more. just feel free to contact us ! Hope we will have a prosperous future ! TIANJIN ZHONGHE XINTAI CHEMICAL CO.LTD email:leaf(at)zhxtchem.com msn:yeluoqingqing(at)hotmail.com
Phone：86-022-60751508
HEBEI JINGE CHEMICALS CO., LTD is a major manufacture of Chemicals in China. Our products include the basic Inorganic and Organic chemicals, Pigment and Dyestuffs, Acid and Salt, etc.They are widely used in plastic industry, rubber industry, paint and coating, paper-making industry, ceramic industry, water treatment, Feed and Food additive, Fertilizer, etc. HEBEI JINGE CHEMICALS CO., LTD is with the advantage of owning Strong Technical Background, Advanced Machinery & Equipment, Standard Management System, and Perfect After-Sale Service.
Phone：+86-311-83820802
Chengdu Pukang Biotechnology Co.,LTD.
Chengdu Pukang Biotechnology Co., Ltd was located in industrial center of chengdu in western China. We have some doctors majored in synthesis and cooperated with professors in Huaxi pharmacy university.Win-win cooperation and we grasp the advanced information in drug synthesis. Our highly efficient and professional R & D team, as well as strict quality control system, guarantees the quality of our products. All our products must be strictly tested with precision instrument MS, NMR and HPLC. Pragmatic, Honest and innovation is our bussiness aim.Our main products are: pyrrolidine derivatives, phenylalanine derivatives, Boc- amino acid，Fmoc- amino acid，Z- amino acid, prolease test reagent, amino acid esters, non-natural amino acid,Pharmaceutical intermediate and API and short peptide.
Phone：0086-28-82550498
Shijiazhuang Innovation Science and Technology Co., Ltd.
SHIJIAZHUANG innovation science and technology Co, Ltd located in Shijiazhuang of HeBei Province. The company mainly engaged in the research, production, export and import of fine chemicals, such as pesticide intermediates, medicine intermediates. We insist on the guidance of Technology, focus on both innovation and production. Since the establishment of the company in 2010, we have successfully developed a lot of new fine chemical products, which are in the series of Pyrimidine, Pyridine and Pyrazole. In line with the principle of "Quality first, reputation upmost and better after- sales service ", together with our high quality products and on time delivery, we won the respect and trust from our customers and very good reputation in this industry. We believe quality is our life and only best service can create value. We do hope to build up relationships with more and more friends in the world.
Phone：86-0311-85520738
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