Systematic and all-round services
After Sales
Provide necessary technical support and guidance to all users, and timely provide on-site services according to user needs. In addition, the company's technical personnel will also conduct regular follow-up visits and communicate with power plant professionals on the maintenance and use of fire-resistant fuel
Detection
The company has well-equipped laboratories and a professional fire resistant fuel testing team, which can provide free testing services for all users
oil change
In response to the customer's oil change needs, technical personnel can be dispatched to the site to understand the actual usage of the user and develop an oil change plan. They can answer any problems encountered during the oil change process to ensure the smooth operation of the user's oil change work.
Waste oil recovery
The treatment of waste oil is a matter of great concern to users. The company can conduct the most professional testing on users' waste oil and provide the best suggestions for waste oil treatment. At the same time, the company provides users with waste oil recycling services.
ABOUT US
Qualifications
Development History
We will continue to protect China's power industry with continuous high-quality products and after-sales advantages.

Adhering to the consistent principle of "providing customers with the most satisfactory products and services", and passing the ISO9001 quality management system certification. The products have undergone professional testing by the authoritative industry organization Xi'an Thermal Power Research Institute, and their performance indicators fully comply with the DL/T571-2014 new phosphate fire-resistant fuel quality and power industry standards, and are at the same level as the widely used foreign fire-resistant fuel products in China.

Koju Lake Chemical Company is a specialized chemical company located in Colorado, USA. It is a professional manufacturer of brominated phosphate ester flame retardant lubricants. Its products are mainly used in high cleanliness and high pressure flame retardant lubricants for nuclear power, thermal power, hydropower, and wind power.

Keju Ya (Group) Chemical Co., Ltd. is the only directly operated company in China for the TURBOFLUID series of fire-resistant fuel products from the GREAT LAKES CHEMICAL CORP company in the United States. The TURBOFLUID series products are known for their high quality and have been highly recognized by users after years of deep cultivation. The inherent flame resistance and unique self extinguishing function of genuine TURBOFLUID phosphate ester fuel oil play a crucial role in ensuring the safe and efficient operation of core equipment for power end-users.

Our business philosophy is to ensure that high-quality and stable Dahu fire-resistant fuel products are suitable for key production equipment and process requirements of customers, bringing high added value to customers. Experts and engineers from Koju Lake Chemistry will continue to provide customers with comfortable and mature technical services.

2023
In response to the national call and to break the embarrassing situation of foreign companies monopolizing the Chinese market for fire-resistant fuel, Shanghai Delangsheng New Materials Co., Ltd. has been officially established.
2009
Keju Ya (Group) Chemical Co., Ltd. is engaged in the research and development, production, and sales of fire-resistant fuel, and has gradually been put into trial use in some units. The longest service life has reached ten years, and it has been running stably to this day.
2007
The company has launched a new generation of environmentally friendly TURBOFLUID fire-resistant fuel, which has been recognized and favored by a large number of users after years of market testing. The models of branded phosphate ester high-pressure fire-resistant fuel are: operating oil TURBOFLUID 46SJ, TURBOFLUID 46BCN, TURBOFLUID 46RS, and flushing oil TURBOFLUID HYD 46B. Its products have accumulated a large number of customers in China and achieved good performance.
2021
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2010

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Koju Ya Fireresistant Oil Company in the United States