Company Location

Weifang Changsheng Nitrate‑Salt Co., Ltd. is located in Weifang, known as the "World Kite Capital", at No.31 Tuanjie Road, Zhuliu Chemical Industrial Park, Changle — the "China Sapphire Capital". The site is adjacent to National Highway 309, G20 Qingdao‑Yinchuan Expressway and Jiaoji Railway, boasting outstanding geographical advantages and convenient transportation.

Product Introduction

Founded in 1999, Weifang Changsheng Nitrate‑Salt Co., Ltd. specializes in high‑purity heat‑transfer molten salt, heat‑transfer medium, medium‑temperature salt and low‑temperature salt.

Our products are widely applied in phthalic anhydride, maleic anhydride, melamine, acrylic acid, tetrafluoroethane (environment‑friendly refrigerant), waste acid regeneration (sulfuric acid recovery), pharmaceuticals, alumina, acetonitrile, rubber, tires, methionine, chlor‑alkali industry, anthraquinones, sebacic acid, lubricant treatment, heat treatment (quenching and tempering); industrial heat transfer for heating and cooling; thermal energy storage for photothermal power generation, peak‑valley electric energy storage and waste‑heat recovery; glass heat‑treatment materials for electronic products; new‑type metal heat‑treatment materials, etc.

The company has participated in formulating a total of 7 standards covering national, association, industrial and enterprise levels.

Upholding the philosophy of "committing to scientific and technological innovation", the company keeps strengthening scientific research and development. It has taken part in formulating national standard Solar‑Grade Molten Salt (Nitrate Type) (GB/T 36376‑2018), national standard Industrial Potassium Nitrate (GB/T 1918‑2021), group standard Solar Molten Salt for Energy Storage (T/CPCIF 0005‑2017), group standard Technical Specification for Green‑Design Product Evaluation — Molten Salt (Nitrate Type) (T/CPCIF 0109‑2021, T/CISIA 0002‑2021), industrial standard Technical Specification for Green‑Design Product Evaluation — Potassium Nitrate (HG/T 5980‑2021), and industrial standard Molten Salt for Heat‑Transfer Medium (HG/T 5558‑2019). In addition, the company has drafted and implemented its corporate standard for molten salt with the standard number Q/0725 WCS001‑2023.

Corporate Culture

For years, adhering to the tenet of "Learning from Customers, Serving Customers", our company provides prompt and sound after‑sales services as well as technical support for molten‑salt application for customers at all times.

All staff of our company sincerely welcome friends from all walks of life to visit us for guidance. Let us achieve win‑win cooperation, pursue common development and create a bright future together!