双日プラネット株式会社

“普拉耐特株式会社” 成立

普拉耐特（日绵的合成树脂部门）、日商岩井塑料，和蝶理塑料技术三家公司合并。

Establishment of Pla-Net Corporation Merger of the three companies of “Pla-Net” (Nichimen's synthetic resins division), “Nissho Iwai Plastics”, and “Chori Pla-Techno”.

“双日株式会社”（双日普拉耐特母公司）成立

日绵株式会社与日商岩井株式会社合并。

Establishment of Sojitz Corporation (parent company of Sojitz Pla-Net) Merger of Nichimen Corporation and Nissho Iwai Corporation.

参股高木汽车部件（佛山）

Capital participation in Takagi Auto Parts (Foshan) Co., Ltd. Made a significant contribution to the development of the local automotive industry with the company's precision molding technology, high-grade coating technology, and the large molds of Nanhai Huada Takagi established earlier. Subsequently invested in Wuhan Takagi Auto Parts in 2015.

双日塑料（深圳）有限公司 成立

Establishment of Sojitz Plastics (Shenzhen) Ltd. Developed as a base for the company's activities in southern China by trading resins, parts/materials, products, and equipment through RMB settlement.

成为生益科技的日本总代理

更名为“双日普拉耐特株式会社”

Acquisition of exclusive distribution rights of Shengyi Technology Products in Japan Acquired exclusive distribution rights of CCL (copper-clad laminates) products of Shengyi Technology*, China in Japan market.

Company name change to “Sojitz Pla-Net Corporation” Changed the company name from Pla-Net Corporation to Sojitz Pla-Net Corporation.

获得包括日本在内的亚洲和大洋洲的绿色聚乙烯销售权

Acquisition of marketing rights for “I’m Green Polyethylene" (GPE) in Asia and Oceania region, including Japan Acquired marketing rights for "I’m Green Polyethylene," a sugarcane-derived 100% biomass-based polyethylene resin manufactured by Brazil-based Braskem, in Asia and Oceania region, including Japan.

开设“SOJITZ PLASTICS AMERICA、LEON支店”

Establishment of León Branch of Sojitz Plastics America Established a sales branch in León, Mexico, where significant growth was expected, especially in the automotive industry.

「双日塑料（深圳）武汉支社」設立

Establishment of Wuhan Branch of Sojitz Plastics (Shenzhen) Ltd. Established a sales branch in Wuhan, where showed rapid growth to meet market needs with our high-quality services.

投资模具制造公司“Sanko Svance JRG Tooling”

Investment in Sanko Svance JRG Tooling, an Indian mold manufacturer Started supporting dramatic expansion of India's automotive industry with high-quality precision molds made in India locally.