上海朗慶金屬門窗有限公司成立于2004年，坐落于上海市嘉定區南翔工業園區昌翔路88弄25號，建有寬敞明亮的辦公樓及現代化的標準廠房，并配有精良的生產設備，是一家始終專注于高品質藝術的防盜安全門，精鋼鑄鋁板雕別墅門，鋼制進戶門，精品門中門等系列產品的研發、生產的現代化企業。以卓越精湛的頂級造門工藝致力于挖掘中西門庭藝術，讓每一居家時刻都有安全保障和美感的享受。
公司打造的“亞斯王”品牌。始終奉行“服務創造價值”的理念。激勵的研發創新能力。“亞斯王”的系列產品。不斷推陳出新，始終引領國際產品消費新潮流，“亞斯王”率先將美學融入“門”的制造和銷售，改變了“門”只是一種簡單的防盜作用的傳統理念，將藝術、美學、自然相結合的藝術品質，精密的生產工藝流程融合在一起。
公司秉承“博愛、誠信、智慧”的企業精神。旗艦專賣點，遍及全國各省，大中城市。與各家設計機構,室內裝潢公司合作，與紅星美凱龍國際建材連鎖超市建立了長期的戰略同盟和各房地產開發商達成緊密合作，形成強大的銷售及服務網絡。以“中國制造”為主導理念，以產品創新、技術創新、服務創新、營銷創新、藝術創新做**“門業”，終將“亞斯王”打造成代表身份的國際品牌。
Shanghai Langqing Metal Doors&Windows Co., Ltd, located in #25, 88 Nong, Changxiang Road, Nanxiang Industrial District, Shanghai, was established in 2004, which has a grand office building and excellent equipments. Shanghai Langqing is a modernized company who focuses on manufacturing high qualified burglar-proof door, tempered steel aluminum alloyed villa gate, steel entry door and boutique door in door. Shanghai Langqing has devoted itself to discovering Chinese and Western Door-Arts with supreme door-manufacturing technology, so that every family can enjoy the safety along with aesthetics.
The company has created a new brand named “Yasiking” under the concept “Service creates Values”, so as to stimulate the ability to research, discover and innovate. The “Yasiking” series is an innovative brands which leads the international consuming trends. “Yasiking” combined aesthetics into the production and sales section, and endowed new concept into “door”, that is the combination of art, aesthetics and the nature and sophisticated production.
The company operates under the core spirit of fraternity, integrity, and wisdom and now flag-stores are opening country-wide in medium and large cities. A giant distribution and service network is built by far, after we signed contracts with designation companies and domestic decoration companies, and long-term partnership with MACALLINE, the international construction material store-chain, and intimate friendship to real estate’s developers. Holding the concept of “Produced of China” and innovation of production, technology, service, marketing, and artistry, Yasiking finally becomes a global door industry expert and the international brand for identity symbolization.