China Huanqiu Contracting & Engineering (Shanghai) Co., Ltd., referred to as “HQSH”, founded in 1963 and formerly known as Shanghai Chemical Industry Design Institute, is a state-owned company located in Shanghai held by China Huanqiu Contracting & Engineering Co., Shanghai Chemical Industry Park Development Co. and Zhejiang Rongsheng Holding Group. It has been recognized as a high-tech, "AAA" credit rated company in Shanghai since 2008. With over five decades of development, it is now an international comprehensive engineering service provider that integrates design as the primary service into EPC services.
Despite its recognized scientific and technological research capabilities, HQSH has its own independent intellectual property rights - 32 currently valid patents in versatile chemical industries including 11 invention patents, 3 international patents, and 18 utility model patents. Attaching great importance to technological innovations and continuously increasing R&D investments, HQSH is the world's leading expert in the fields of phenol & acetone process improvement, phenol tar processing and recycling, and benzene-methanol alkylation to mixed aromatics production while also leading domestically in acetic acid, ethylenediamine, non-ionic surfactant, and coal pyrolysis technologies.
HQSH has outstanding domestic and foreign project track records, capable of simultaneously carrying out general system designs, engineering designs and EPC project executions for large plants. Our service covers all cities across China as well as Southeast Asia, Western Europe, Central Asia and other countries and regions. We also have profound engineering knowledge and experiences in petrochemical, new coal chemical, chemical fertilizer, pharmaceutical chemical, and renewable energy. In the past 60 years, HQSH has completed more than 3000 large and medium cases of consultation, design, construction, and EPC projects both at home and abroad. HQSH now has more than 500 employees, of which registered professional engineers account for over 65%.
For 11 consecutive years, HQSH has been one of the PetroChina And Chemical Industry Reconnaissance Design Association's top 100 enterprises and EPC's top 100 contractors. HQSH has also ranked top 100 in project management for 10 years, top 100 in EPC for 9 years, and a leading overseas EPC contractor for consecutive years.
Way of contact
Add: 5F, No.807 Zhaojiabang Rd. Xuhui District, Shanghai P.R.China
Tel: (+8621) 6416 4200