About Us

CV HAKAI TECHNOLOGY INDUSTRIES is a Company engaged in the field of manufacturing Water Chillers, Heater Elements and Thermocouples specifically for fast growing industries, initially it was named Tunggal Tehnik established in 1995, and in 2008 it was legalized as a Company by a deed of company establishment under confirmation No.2260/CN/PEN/2008, which is now as workshop and warehouse located at 72 Kedinding Tengah Jaya I Street, Surabaya, and the office domiciled at 52 Lebak Indah Utara Street, Surabaya, Indonesia.

With HAKAI trademark, we have become a reliable mainstay in producing high quality products manufactured from quality components and manufactured with high-tech machines.

We are very concerned about the after-service system. For Chiller HAKAI have 1 year warranty and lifetime maintenance. A very fast service system and timely solution for every Customer. We keep trying to focus on the research and development of customers with diverse needs.

Competitive prices, fast delivery times, and guaranteed warranty with the hard work of all employees who are committed to producing only the best quality. making HAKAI trusted by various industries. We highly value the partnership and are proud to be part of the success of the customer's production process.


Guarantee Delivering The Best Products To Everyone Needs


Being The Number One Producer And Supplier Of The Highest Quality Products


  1. Ongoing research and development in support of customer productivity.

  2. Supervise the production process well to produce good quality.

  3. Providing solutions and good service according to customer needs.

  4. Delivery on time.

  5. Competitive price with best quality.

  6. Good after-sales service and technical assistance.



Building trust in internal companies and customers by upholding ethical and dignified work behavior.


Promote safety, quality of work and service and productivity in order to achieve customer satisfaction.


Foster and enhance cooperation between employees and with customers to achieve performance with optimal results.