Leading Supplier in AAC Block Production Line Industry 


  • 60+ Patent Certificate in AAC Block Plant Industry

  • 80+ Senior Engineers in HONGFA Factory

  • 1000+ Professional Technician to Support Your Project

  • ISO9001-2000 Certificate of Quality System

  • 12K Construction Machines to Be Manufactured From HONGFA

Top AAC Production Line Factory

We are located in YiNan County, Shandong Province. Our company currently has three production plants covering an area of 3998822 (sq.ft). The building area is 1356252 (sq.ft). it has 80+ senior engineers and 1800+ professional technicians; it has 523 precision processing machines and advanced inspection and testing equipment. our annual output of 12K various types of construction machinery.

HONGFA LONTTO is a group company. In addition, we also have Shandong Lianfeng New Building Materials Machinery Co., Ltd. and Guangxi Hongfa Heavy Industry Machinery Co., Ltd. Henan Lontto Machinery Co., Ltd. We are a professional R&D construction machinery and equipment manufacturing enterprise with large scale, strong technical strength, and high quality machines.

We mainly produce light-weight composite wallboard machine, aerated autoclave concrete block production line, commercial concrete mixing plant, and automatic block making machine, tile making machine, pipe making machine, automatic large-tonnage static press machine, manure treatment equipment, etc. 10 series of more than 30 varieties of building materials and equipment. All equipment is in line with national standards, are in the leading position in the country, and have been widely praised by users. The company has set up more than ten offices in key provinces and cities. The products are sold well both at home and abroad and are well received by domestic and foreign merchants and users.

We have passed the ISO9001-2000 international quality system certification and established scientific research centers with Shandong Mechanical Design and Research Institute, Shandong University of Technology, Guangxi University Building Materials Institute and Machinery Institute.
HONGFA LONTTO GROUP filed 6 patents in 2013, including three invention patents, and three new patents. In 2014, 11 patents were filed, 6 invention patents and 5 utility model patents. Currently, HF LONTTO GROUP has 67 patents.

HONGFA LONTTO GROUP People-oriented Strengthen product innovation and optimize market services to provide customers with the best products.


HF – LONTTO History

Feedback of Our AAC Block Plant  from Our Clients

Thanh Nguyen

We imported the AAC Block Plant from HONGFA Group in 2013. Now the AAC block machine ran well in Vietnam. When I purchased the machine, HONGFA Company Give Us More Suggestions, So I chose HONGFA.

Thit Lwin

“We Are From Myanmar, HONGFA Has The Excellent Aftersale Service When We Bought AAC Block Plant, Hongfa Arrange The Engineers To Install Equipment In Our Country, And Trained Our Persons Until The AAC Block Project Running Properly.”

Jose Christian

The AAC Block Plant Performance Is Very Stable And Worked Very Well. This Is A Big Equipment. It Is Very Important To Choose A Good Manufacturer. Hongfa Is The Perfect Partner, Their Plant Is Very Competitive And The Service Is The Best.

Contact Us to Support Your AAC Block Plant Project