Contact Longchang Chemical
Contact Longchang Chemical about product identity, specifications, samples, documentation and quotations. Include the chemical name or CAS number, required grade, quantity and destination country so we can review your request.
Email and telephone
Электронная почта: info@longchangchemical.com
Telephone / WhatsApp: +86 132 5619 3735
Company locations
Jinan office — Shandong Longchang Chemical Co., Ltd.
Room 2411, Building 3, Aosheng Building, High-tech Zone, Jinan City, Shandong Province, China.
Weifang factory — Changyi Longchang Biochemical Co., Ltd.
Shibu Development Zone, Changyi City, Weifang City, Shandong Province, China.
Privacy and editorial questions
We use the information you provide to respond to your request and manage the related business discussion. Please include only information relevant to the inquiry and avoid patient records or other sensitive personal details. Read our Политика конфиденциальности for information handling and your available choices.
For privacy requests, use the email subject Privacy request. For a content correction, use Editorial correction and include the page URL and supporting source. See our Editorial Policy.