In the early 1990s, the company developed new water-cooled engines (1011, 1012, 1013, 1015, etc.) with power range of 30kW to 440kw .
ໃນຕົ້ນຊຸມປີ 1990, ບໍລິສັດໄດ້ພັດທະນາເຄື່ອງຈັກເຮັດຄວາມເຢັນແບບ ໃຫມ່ (1011, 1012, 1013, 1015, ແລະອື່ນໆ) ດ້ວຍລະດັບໄຟຟ້າຈາກ 30kW ເຖິງ 440kw.