藍天恒科技(北京)有限公司系天津百利展發集團有限公司旗下企業，是一家專業技術研究及銷售閥門、管件、法蘭及管道附件的企業。公司設備精良齊全、技術力量雄厚、嚴謹科學管理；并擁有一批專業化、高水平的技術研發、營銷管理及售后服務精英，除生產自主高端產品外，并與國內外知名品牌企業建立了技術研發、產銷聯盟等合作體系。
        公司先后通過ISO9001:2000國際質量體系、ISO14001:1996環境體系等認證，建立完善的質量保證體系。嚴格按照ISO(國際)、GB(國標)、API(美標)、DIN(德標)、BS(英標)、JPI(日標)、NF(法標)等標準制造各種高、中壓閥門、法蘭及管道附件。并可根據用戶要求設計和制造各種非標件。產品廣泛應用于冶金、石油、化工、電廠、制藥、造紙、機械等領域；曾被大港油田集團有限責任公司，上海閘北電廠，湖北襄陽化工總廠，京唐2250熱軋鋼卷，重鋼1780熱連軋機，鞍鋼1580鋼卷等項目配套選用。產品暢銷海內外，深受廣大用戶的青睞和廣泛贊譽。

Lantianheng Technology (Beijing) Co., Ltd. is the subsidiary of Tianjin Bailizhanfa Group Co., Ltd. it is an enterprise focus on professional technical study, sales of valves, pipe fittings ,flanges and pipe fittings business. The company is fully equipped with strong technical force and strict scientific management; and has a large number of specialized, high technology research and development, marketing, management and service elite. In addition to producing independent high-end products, it has established cooperative system in technical R & D, production and marketing alliances with the enterprises who are well-known at home and abroad.

The company has passed ISO9001:2000 intenational quality system, ISO14001:1996 environment system certification, and established a sound quality assurance system. We in strict accordance with ISO (international), GB(GB), API(American Standard), DIN(German standard), BS(British Standard), JPI(Japanese standard), NF(French standard) and other standards for manufacturing of various high, medium pressure valves, flanges and pipe accessories, design and manufacture non-standard parts according to users' requirements. Our products are widely used in metallurgy, petroleum, chemical, power, pharmaceutical, paper, machinery and other fields. It has been selected and supported by Dagang Oilfield Group Co., Ltd., Shanghai Zhabei Power Plant, Hubei Xiangyang Chemical Plant, Jingtang 2250 hot rolled coils, heavy steel 1780 hot rolling mill, Anshan Iron and Steel 1580 coils and other projects. Selling products at home and abroad, the majority of users of all ages and widely praised. Products sell well both at home and abroad and it is widely praised by majority of users of all ages and special technological equipment. Providing powerful guarantee for product quality and enterprise development.