買一次.
陪你一輩子.Buy once.
Keep it for life.
買一次.
一切，從一片雜草開始
從荒地到工廠，正陞的故事始於一個年輕人的夢想。
It Began with Overgrown Land
From a humble piece of land to a factory, Cheng Sheng began with one young founder's dream.
1990，夢想出發
秦先生以誠懇、勤奮與品質，踏出創業的第一步。
A Dream Set in Motion
In 1990, Mr. Chin took his first step with sincerity, diligence, and a belief in quality.
家門口的第一個工作場
空間有限，條件簡單，但每一份託付都被認真完成。
The First Workplace by Home
With limited space and simple conditions, every customer request was handled with care.
小空間裡的大工序
裁切、劃線、加工與組裝，都從有限空間中一步步累積。
Big Work in a Small Space
Cutting, marking, processing, and assembly all began in a modest workshop.
堅持 DuraProof Board
防水、防潮、不易蛀蝕，成為正陞耐用家具的核心。
The Choice of DuraProof Board
Waterproof, moisture-resistant, and termite-resistant, it became the core of Cheng Sheng's durable furniture.
老屋重建，基礎再造
當原有空間不敷使用，秦先生選擇重新打下更穩的基礎。
Rebuilding the Foundation
When the old space could no longer support the dream, Mr. Chin chose to rebuild.
展示空間成形
讓客戶親眼看見材料、觸摸質感，理解正陞的堅持。
The Showroom Took Shape
Customers could finally see, touch, and understand the material behind Cheng Sheng's promise.
工廠搬遷，流程成形
從經驗到系統，正陞逐步建立更完整的生產流程。
A Factory System Emerged
From experience to process, Cheng Sheng built a more complete and reliable production workflow.
一樓裁板
每一件家具，都從精準尺寸開始。
Cutting Begins on the First Floor
Every piece of furniture begins with precision cutting.
二樓加工
細節決定品質，工序成就耐用。
Details on the Second Floor
Details define quality. Craftsmanship creates durability.
三樓組裝包裝
每一件產品離開工廠前，都經過最後把關。
Assembly and Packaging
Every product is carefully checked and prepared before leaving the factory.
把家具送進生活
服務不止於製作，而是把承諾送到客戶現場。
Delivered into Everyday Life
Service doesn't end at the factory. Every delivery carries a promise to the customer.
時代改變，精神延續
面對都市更新與工廠拆遷，正陞將以 Web3 與資產數位化開啟傳統產業的新未來。
Changing Times, Enduring Values
Facing urban renewal and factory relocation, Cheng Sheng is ready to lead Taiwan's traditional industries into the digital future with Web3 and asset digitalization.
成立宗旨Our Mission
創立於民國79年(1990年)至今，專業製造南亞塑膠工業股份有限公司所生產之南亞舒美板、南亞塑鋼板及南亞華麗板、南亞發泡板等材質之各式櫥櫃家具。正陞宗旨是：正直誠信，取"陞"其高升遠揚之義為聲名遠播，我們堅持不抬高價錢、不偷工減料，取其名為：正陞興業有限公司 Cheng Sheng Furniture Co.,Ltd由於設計規劃與施工項目逐漸增多，加上室內設計與室內裝修證照登記另於民國111年(2022年)更名為：正陞室內裝修有限公司
Founded in 1990, Cheng Sheng specializes in custom furniture made with NAN YA Q-Box, DuraProof Board, decorative board, and foam board materials. Our name carries the spirit of integrity, steady growth, and lasting reputation. We keep pricing transparent, never cut corners, and continue to build every project with practical design, careful production, and long-term service.
正陞自成立之初皆親自為客戶提供設計規劃服務，與客戶溝通需求與理想，運用自身的專業經驗盡力滿足所有目標。Since day one, Cheng Sheng has personally provided design planning for every customer — listening carefully to their needs and applying decades of expertise to meet every goal.
正陞皆為自產自銷，純手工打造提供客戶最大的彈性完成量身訂製需要，在工廠完成裁切、劃線、作業、組裝，並確保使用無虞才確認發貨，全程用心謹慎，堅持造就品質，感謝所有客戶的選擇。All products are manufactured and sold directly by Cheng Sheng, handcrafted entirely in-house. Every piece is cut, marked, processed, and assembled at our factory — carefully inspected before delivery. Quality is our commitment.
正陞價格皆為第一手價格，不存在不同客戶不同價格標準的可能，為了提供客戶最實惠的塑鋼家具，正陞堅持價格統一，絕對優惠。All Cheng Sheng prices are direct factory prices — no different rates for different customers. To deliver the best value in DuraProof Board furniture, we maintain consistent, transparent pricing — always our best.
我們的堅持Our Commitment
可持續的設計Sustainable Design
我們深信設計不只是為了潮流，而是為了永恆。好的家具成為經典，值得子孫後代一起使用。We believe design is not about following trends — it is about lasting value. Great furniture becomes a classic, worthy of being passed down through generations.
永恆的設計Design For Life
買得好，買得少Buy Better, Buy Less
我們深信人們應該減少衝動消費，但購買品質更好的產品。我們的家具採用耐久耐用材料製成，經久耐用陪伴您一生。We believe in buying less, but choosing better. Our furniture is built from durable DuraProof Board materials designed to last a lifetime.
品質持久Built To Last
永遠的家具Furniture For Life
讓家具成為您永遠的夥伴，塑鋼耐久可持續使用的特性成為家的一份子，即使拆卸重組也仍保持質量。We build furniture to stay with you. DuraProof Board is durable, reusable, and made to remain part of the home even after disassembly and reconfiguration.
家的一份子Part Of Home