On 11-12 Dec 2020, along with PPE donation, we also distribute up to 1000 lunchbox to the remote area in Bantargebang and Tangerang area for people in needs.
The lunchbox distribution target included Pondok Pesantren Miftahul Huda. Not only food, Gunung Prisma also educate these nation’s future to increase their awareness of the importance of efforts to stop the spread of the Covid-19 virus even if they are in remote area.
Gunung Prisma, led by President Director Liwa Supriyanti, carried out a full renovation of SDN Gunungbatu in Sukabumi, West Java — restoring classrooms that had become dangerously dilapidated and disrupting the education of hundreds of students. The initiative, conducted in collaboration with PT Selaras Prima Angkasa and formally handed over on February 25, 2026, reflects Liwa’s commitment to sustainability beyond environmental concerns, extending it to long-term human capital development. Under her leadership, CSR is not a checkbox but a consistent practice — from hazmat suit donations to bridge construction — placing social welfare at the heart of the company’s mission.
In the construction industry, steel structures are one of the main choices in building construction, both for single-story and multi-story buildings. Two types of steel structures that are often used are H-Beam (Hot-Rolled Steel Beam) and IWF (I-Beam Wide Flange). Choosing WF profile steel as the material for building roofs
The two most popular varieties of steel pipes on the market are welded and seamless steel pipes. As the name implies, a seamless steel pipe has no seams and is made via hot rolling and cold rolling. In contrast, a welded pipe is created by rolling a steel coil to