1992年12月,斯洛伐克共和国的ZTS公司研制了“祖扎娜”155毫米自行榴弹炮系统的第一门样炮。接着ZTS公司对该炮进行了试射。试射工作原定1993年4月结束,然后便根据订贷进行生产。实际上,“祖扎娜”155毫米自行榴弹炮是在前捷克斯洛伐克早斯的“达纳”152毫米自行榴弹炮系统的基础上,改用新式155毫米、长45倍口径的炮管发展而成。炮身采用新式炮尾装置,炮口配有炮口制退器。但没有抽烟装置。前华约各国主要使用122毫米和152 In December 1992, the ZTS Company of the Slovak Republic developed the first prototype of the Zuzana 155 mm howitzer system. ZTS then tested the gun. The test-firing work was scheduled to end in April 1993 and was then produced under a subscription loan. In fact, the “Zuzana” self-propelled 155mm howitzer was developed on the basis of the new Dana 152mm self-propelled howitzer system in the former Czechoslovakia, using a new 155mm, 45mm-long barrel. Barrel with new gun tail device, muzzle with muzzle brake. But there is no smoking device. Former Warsaw Pact countries mainly use 122 mm and 152